{"id":"https://openalex.org/W2040248767","doi":"https://doi.org/10.1021/ci9601574","title":"<sup>13</sup>C NMR Chemical Shift Prediction of the sp<sup>3</sup> Carbon Atoms in the \u03b1 Position Relative to the Double Bond in Acyclic Alkenes","display_name":"<sup>13</sup>C NMR Chemical Shift Prediction of the sp<sup>3</sup> Carbon Atoms in the \u03b1 Position Relative to the Double Bond in Acyclic Alkenes","publication_year":1997,"publication_date":"1997-05-01","ids":{"openalex":"https://openalex.org/W2040248767","doi":"https://doi.org/10.1021/ci9601574","mag":"2040248767"},"language":"en","primary_location":{"id":"doi:10.1021/ci9601574","is_oa":false,"landing_page_url":"https://doi.org/10.1021/ci9601574","pdf_url":null,"source":{"id":"https://openalex.org/S171559003","display_name":"Journal of Chemical Information and Computer Sciences","issn_l":"0095-2338","issn":["0095-2338","1520-5142"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320006","host_organization_name":"American Chemical Society","host_organization_lineage":["https://openalex.org/P4310320006"],"host_organization_lineage_names":["American Chemical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Chemical Information and Computer Sciences","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5006473765","display_name":"Ovidiu Ivanciuc","orcid":null},"institutions":[{"id":"https://openalex.org/I201841394","display_name":"Universit\u00e9 C\u00f4te d'Azur","ror":"https://ror.org/019tgvf94","country_code":"FR","type":"education","lineage":["https://openalex.org/I201841394"]},{"id":"https://openalex.org/I204730241","display_name":"Universit\u00e9 Paris Cit\u00e9","ror":"https://ror.org/05f82e368","country_code":"FR","type":"education","lineage":["https://openalex.org/I204730241"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"O. Ivanciuc","raw_affiliation_strings":["Department of Organic Chemistry, Faculty of Chemical Technology, University \u201cPolitehnica\u201d of Bucharest, Splaiul Independentei 313, 77206 Bucharest, Romania, LARTIC University of Nice-Sophia Antipolis, Parc Valrose 06108 Nice Cedex, France, and ITODYS, University of Paris 7 - Denis Diderot, 1 Rue Guy de la Brosse, 75005 Paris, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Organic Chemistry, Faculty of Chemical Technology, University \u201cPolitehnica\u201d of Bucharest, Splaiul Independentei 313, 77206 Bucharest, Romania, LARTIC University of Nice-Sophia Antipolis, Parc Valrose 06108 Nice Cedex, France, and ITODYS, University of Paris 7 - Denis Diderot, 1 Rue Guy de la Brosse, 75005 Paris, France","institution_ids":["https://openalex.org/I201841394","https://openalex.org/I204730241"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083755652","display_name":"Jean-Pierre Rabine","orcid":null},"institutions":[{"id":"https://openalex.org/I201841394","display_name":"Universit\u00e9 C\u00f4te d'Azur","ror":"https://ror.org/019tgvf94","country_code":"FR","type":"education","lineage":["https://openalex.org/I201841394"]},{"id":"https://openalex.org/I204730241","display_name":"Universit\u00e9 Paris Cit\u00e9","ror":"https://ror.org/05f82e368","country_code":"FR","type":"education","lineage":["https://openalex.org/I204730241"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"J.-P. Rabine","raw_affiliation_strings":["Department of Organic Chemistry, Faculty of Chemical Technology, University \u201cPolitehnica\u201d of Bucharest, Splaiul Independentei 313, 77206 Bucharest, Romania, LARTIC University of Nice-Sophia Antipolis, Parc Valrose 06108 Nice Cedex, France, and ITODYS, University of Paris 7 - Denis Diderot, 1 Rue Guy de la Brosse, 75005 Paris, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Organic Chemistry, Faculty of Chemical Technology, University \u201cPolitehnica\u201d of Bucharest, Splaiul Independentei 313, 77206 Bucharest, Romania, LARTIC University of Nice-Sophia Antipolis, Parc Valrose 06108 Nice Cedex, France, and ITODYS, University of Paris 7 - Denis Diderot, 1 Rue Guy de la Brosse, 75005 Paris, France","institution_ids":["https://openalex.org/I201841394","https://openalex.org/I204730241"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040646066","display_name":"Daniel Cabrol\u2010Bass","orcid":null},"institutions":[{"id":"https://openalex.org/I201841394","display_name":"Universit\u00e9 C\u00f4te d'Azur","ror":"https://ror.org/019tgvf94","country_code":"FR","type":"education","lineage":["https://openalex.org/I201841394"]},{"id":"https://openalex.org/I204730241","display_name":"Universit\u00e9 Paris Cit\u00e9","ror":"https://ror.org/05f82e368","country_code":"FR","type":"education","lineage":["https://openalex.org/I204730241"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"D. Cabrol-Bass","raw_affiliation_strings":["Department of Organic Chemistry, Faculty of Chemical Technology, University \u201cPolitehnica\u201d of Bucharest, Splaiul Independentei 313, 77206 Bucharest, Romania, LARTIC University of Nice-Sophia Antipolis, Parc Valrose 06108 Nice Cedex, France, and ITODYS, University of Paris 7 - Denis Diderot, 1 Rue Guy de la Brosse, 75005 Paris, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Organic Chemistry, Faculty of Chemical Technology, University \u201cPolitehnica\u201d of Bucharest, Splaiul Independentei 313, 77206 Bucharest, Romania, LARTIC University of Nice-Sophia Antipolis, Parc Valrose 06108 Nice Cedex, France, and ITODYS, University of Paris 7 - Denis Diderot, 1 Rue Guy de la Brosse, 75005 Paris, France","institution_ids":["https://openalex.org/I201841394","https://openalex.org/I204730241"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058563628","display_name":"Annick Panaye","orcid":null},"institutions":[{"id":"https://openalex.org/I201841394","display_name":"Universit\u00e9 C\u00f4te d'Azur","ror":"https://ror.org/019tgvf94","country_code":"FR","type":"education","lineage":["https://openalex.org/I201841394"]},{"id":"https://openalex.org/I204730241","display_name":"Universit\u00e9 Paris Cit\u00e9","ror":"https://ror.org/05f82e368","country_code":"FR","type":"education","lineage":["https://openalex.org/I204730241"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"A. Panaye","raw_affiliation_strings":["Department of Organic Chemistry, Faculty of Chemical Technology, University \u201cPolitehnica\u201d of Bucharest, Splaiul Independentei 313, 77206 Bucharest, Romania, LARTIC University of Nice-Sophia Antipolis, Parc Valrose 06108 Nice Cedex, France, and ITODYS, University of Paris 7 - Denis Diderot, 1 Rue Guy de la Brosse, 75005 Paris, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Organic Chemistry, Faculty of Chemical Technology, University \u201cPolitehnica\u201d of Bucharest, Splaiul Independentei 313, 77206 Bucharest, Romania, LARTIC University of Nice-Sophia Antipolis, Parc Valrose 06108 Nice Cedex, France, and ITODYS, University of Paris 7 - Denis Diderot, 1 Rue Guy de la Brosse, 75005 Paris, France","institution_ids":["https://openalex.org/I201841394","https://openalex.org/I204730241"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111813534","display_name":"J. P. Doucet","orcid":null},"institutions":[{"id":"https://openalex.org/I201841394","display_name":"Universit\u00e9 C\u00f4te d'Azur","ror":"https://ror.org/019tgvf94","country_code":"FR","type":"education","lineage":["https://openalex.org/I201841394"]},{"id":"https://openalex.org/I204730241","display_name":"Universit\u00e9 Paris Cit\u00e9","ror":"https://ror.org/05f82e368","country_code":"FR","type":"education","lineage":["https://openalex.org/I204730241"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"J. P. Doucet","raw_affiliation_strings":["Department of Organic Chemistry, Faculty of Chemical Technology, University \u201cPolitehnica\u201d of Bucharest, Splaiul Independentei 313, 77206 Bucharest, Romania, LARTIC University of Nice-Sophia Antipolis, Parc Valrose 06108 Nice Cedex, France, and ITODYS, University of Paris 7 - Denis Diderot, 1 Rue Guy de la Brosse, 75005 Paris, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Organic Chemistry, Faculty of Chemical Technology, University \u201cPolitehnica\u201d of Bucharest, Splaiul Independentei 313, 77206 Bucharest, Romania, LARTIC University of Nice-Sophia Antipolis, Parc Valrose 06108 Nice Cedex, France, and ITODYS, University of Paris 7 - Denis Diderot, 1 Rue Guy de la Brosse, 75005 Paris, France","institution_ids":["https://openalex.org/I201841394","https://openalex.org/I204730241"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.6026,"has_fulltext":false,"cited_by_count":29,"citation_normalized_percentile":{"value":0.94803759,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"37","issue":"3","first_page":"587","last_page":"598"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10211","display_name":"Computational Drug Discovery Methods","score":0.9983000159263611,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10211","display_name":"Computational Drug Discovery Methods","score":0.9983000159263611,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12748","display_name":"Molecular spectroscopy and chirality","score":0.9983000159263611,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10836","display_name":"Metabolomics and Mass Spectrometry Studies","score":0.9965999722480774,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/chemical-shift","display_name":"Chemical shift","score":0.6095389127731323},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.5665790438652039},{"id":"https://openalex.org/keywords/carbon-13-nmr","display_name":"Carbon-13 NMR","score":0.533137321472168},{"id":"https://openalex.org/keywords/multilinear-map","display_name":"Multilinear map","score":0.4867129623889923},{"id":"https://openalex.org/keywords/nmr-spectra-database","display_name":"NMR spectra database","score":0.4796484112739563},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.4721427261829376},{"id":"https://openalex.org/keywords/double-bond","display_name":"Double bond","score":0.4395008981227875},{"id":"https://openalex.org/keywords/spectral-line","display_name":"Spectral line","score":0.43598639965057373},{"id":"https://openalex.org/keywords/atom","display_name":"Atom (system on chip)","score":0.4346698522567749},{"id":"https://openalex.org/keywords/interpretation","display_name":"Interpretation (philosophy)","score":0.4227506220340729},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.41440606117248535},{"id":"https://openalex.org/keywords/biological-system","display_name":"Biological system","score":0.38672590255737305},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2768256962299347},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.25780630111694336},{"id":"https://openalex.org/keywords/stereochemistry","display_name":"Stereochemistry","score":0.24152538180351257},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1938205063343048},{"id":"https://openalex.org/keywords/physical-chemistry","display_name":"Physical chemistry","score":0.13327282667160034},{"id":"https://openalex.org/keywords/organic-chemistry","display_name":"Organic chemistry","score":0.12205928564071655},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1216764748096466}],"concepts":[{"id":"https://openalex.org/C111429119","wikidata":"https://www.wikidata.org/wiki/Q899127","display_name":"Chemical shift","level":2,"score":0.6095389127731323},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.5665790438652039},{"id":"https://openalex.org/C163111631","wikidata":"https://www.wikidata.org/wiki/Q1952454","display_name":"Carbon-13 NMR","level":2,"score":0.533137321472168},{"id":"https://openalex.org/C84392682","wikidata":"https://www.wikidata.org/wiki/Q1952404","display_name":"Multilinear map","level":2,"score":0.4867129623889923},{"id":"https://openalex.org/C67787023","wikidata":"https://www.wikidata.org/wiki/Q6954755","display_name":"NMR spectra database","level":3,"score":0.4796484112739563},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.4721427261829376},{"id":"https://openalex.org/C68381374","wikidata":"https://www.wikidata.org/wiki/Q258652","display_name":"Double bond","level":2,"score":0.4395008981227875},{"id":"https://openalex.org/C4839761","wikidata":"https://www.wikidata.org/wiki/Q212111","display_name":"Spectral line","level":2,"score":0.43598639965057373},{"id":"https://openalex.org/C58312451","wikidata":"https://www.wikidata.org/wiki/Q4817200","display_name":"Atom (system on chip)","level":2,"score":0.4346698522567749},{"id":"https://openalex.org/C527412718","wikidata":"https://www.wikidata.org/wiki/Q855395","display_name":"Interpretation (philosophy)","level":2,"score":0.4227506220340729},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.41440606117248535},{"id":"https://openalex.org/C186060115","wikidata":"https://www.wikidata.org/wiki/Q30336093","display_name":"Biological system","level":1,"score":0.38672590255737305},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2768256962299347},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.25780630111694336},{"id":"https://openalex.org/C71240020","wikidata":"https://www.wikidata.org/wiki/Q186011","display_name":"Stereochemistry","level":1,"score":0.24152538180351257},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1938205063343048},{"id":"https://openalex.org/C147789679","wikidata":"https://www.wikidata.org/wiki/Q11372","display_name":"Physical chemistry","level":1,"score":0.13327282667160034},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.12205928564071655},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1216764748096466},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1021/ci9601574","is_oa":false,"landing_page_url":"https://doi.org/10.1021/ci9601574","pdf_url":null,"source":{"id":"https://openalex.org/S171559003","display_name":"Journal of Chemical Information and Computer Sciences","issn_l":"0095-2338","issn":["0095-2338","1520-5142"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320006","host_organization_name":"American Chemical Society","host_organization_lineage":["https://openalex.org/P4310320006"],"host_organization_lineage_names":["American Chemical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Chemical Information and Computer Sciences","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Life in Land","score":0.46000000834465027,"id":"https://metadata.un.org/sdg/15"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":47,"referenced_works":["https://openalex.org/W1498436455","https://openalex.org/W1567083950","https://openalex.org/W1963739130","https://openalex.org/W1964144526","https://openalex.org/W1971735090","https://openalex.org/W1975295075","https://openalex.org/W1976658137","https://openalex.org/W1987200323","https://openalex.org/W1988358579","https://openalex.org/W1988837975","https://openalex.org/W1996712832","https://openalex.org/W2003222272","https://openalex.org/W2003969864","https://openalex.org/W2012289225","https://openalex.org/W2012414637","https://openalex.org/W2017689048","https://openalex.org/W2018928350","https://openalex.org/W2019222625","https://openalex.org/W2024671931","https://openalex.org/W2026667167","https://openalex.org/W2027197837","https://openalex.org/W2030715569","https://openalex.org/W2032781461","https://openalex.org/W2033858268","https://openalex.org/W2054779318","https://openalex.org/W2056401886","https://openalex.org/W2057398410","https://openalex.org/W2061169208","https://openalex.org/W2061519648","https://openalex.org/W2071000240","https://openalex.org/W2075390986","https://openalex.org/W2076001622","https://openalex.org/W2077265044","https://openalex.org/W2077273335","https://openalex.org/W2080730383","https://openalex.org/W2086622653","https://openalex.org/W2093544343","https://openalex.org/W2095435830","https://openalex.org/W2103496339","https://openalex.org/W2137983211","https://openalex.org/W2153938947","https://openalex.org/W2162314344","https://openalex.org/W2949700835","https://openalex.org/W2950180815","https://openalex.org/W3025365711","https://openalex.org/W3146803896","https://openalex.org/W4253727551"],"related_works":["https://openalex.org/W2033747849","https://openalex.org/W2390988547","https://openalex.org/W2048842914","https://openalex.org/W1981354842","https://openalex.org/W1502397189","https://openalex.org/W3119149278","https://openalex.org/W2774686877","https://openalex.org/W2045727197","https://openalex.org/W1970254670","https://openalex.org/W2070285015"],"abstract_inverted_index":{"The":[0,53,67,165],"13":[1,97,131],"C":[2,98,132],"NMR":[3,99,133],"chemical":[4,100,134],"shift":[5,101,135],"of":[6,48,56,129,186],"sp":[7],"3":[8],"carbon":[9,51],"atoms":[10],"situated":[11],"in":[12,21,78,81,114,151,168,174],"the":[13,18,46,49,57,63,74,91,95,104,127,130,137,155,184,191],"\u03b1":[14],"position":[15],"relative":[16],"to":[17,109,153,161,182],"double":[19],"bond":[20],"acyclic":[22],"alkenes":[23],"was":[24,60],"estimated":[25],"with":[26],"multilayer":[27],"feedforward":[28],"artificial":[29],"neural":[30,68,105],"networks":[31],"(ANNs)":[32],"and":[33,80,94,102,117,136,150],"multilinear":[34],"regression":[35],"(MLR),":[36],"using":[37],"as":[38],"structural":[39,92],"descriptors":[40,93],"a":[41,87,112,115,123,157],"topo-stereochemical":[42],"code":[43],"which":[44],"characterizes":[45],"environment":[47],"resonating":[50],"atom.":[52],"predictive":[54],"ability":[55],"two":[58],"models":[59,143],"tested":[61],"by":[62,146],"leave-20%-out":[64],"cross-validation":[65],"method.":[66],"model":[69,76,106,125,139],"provides":[70],"better":[71],"results":[72],"than":[73],"MLR":[75],"both":[77],"calibration":[79],"cross-validation,":[82],"demonstrating":[83],"that":[84,103,141],"there":[85],"exists":[86],"nonlinear":[88],"relationship":[89,113],"between":[90,122],"investigated":[96],"is":[107,160],"capable":[108],"capture":[110],"such":[111],"simple":[116],"effective":[118],"way.":[119],"A":[120],"comparison":[121],"general":[124,142],"for":[126],"estimation":[128],"ANN":[138],"indicates":[140],"are":[144],"outperformed":[145],"more":[147],"specific":[148],"models,":[149],"order":[152],"improve":[154],"predictions":[156],"possible":[158,187],"way":[159],"develop":[162],"environment-specific":[163],"models.":[164],"approach":[166],"proposed":[167],"this":[169],"paper":[170],"can":[171],"be":[172],"used":[173],"automated":[175],"spectra":[176],"interpretation":[177],"or":[178],"computer-assisted":[179],"structure":[180],"elucidation":[181],"constrain":[183],"number":[185],"candidates":[188],"generated":[189],"from":[190],"experimental":[192],"spectra.":[193]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2012,"cited_by_count":3}],"updated_date":"2026-06-17T06:14:20.161405","created_date":"2025-10-10T00:00:00"}