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What is the molecular formula of the compound with this IUPAC name acetylene;(1S,4R,8S,9S,11S,12R,13S,19S)-6-[(3-chlorophenyl)methyl]-12,19-difluoro-11-hydroxy-9,13-dimethyl-16-oxo-6-azapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-diene-8-carboxylic acid;ethane ?
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C35H46ClF2NO4
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