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What is the molecular formula of the molecule acetic acid;acetylene;(1R,2S,6S,11S,14S,16R)-6-[(2S,4R,5R)-4,5-dihydroxyoxan-2-yl]oxy-14-hydroxy-15-[(2R)-6-hydroxy-6-methylheptan-2-yl]-2,7,7,16-tetramethylpentacyclo[9.7.0.01,3.03,8.012,16]octadecan-13-one;ethane;ethene ?
user
C43H74O9
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