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What is the molecular formula of the compound with this IUPAC name [(2R,3R,4S,5S,6S)-6-[2-[(1R,3aR,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-9-acetyloxy-5a,5b,8,8,11a-pentamethyl-1-prop-1-en-2-yl-1,2,3,4,5,6,7,7a,9,10,11,11b,12,13,13a,13b-hexadecahydrocyclopenta[a]chrysen-3a-yl]ethoxy]-3,4,5-tribenzoyloxyoxan-2-yl]methyl benzoate ?
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C67H80O12
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