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system
Name the molecular formula for the molecule established as [(2R,3S,5R,8R,9S,10S,13R,14S,17R)-2-acetyloxy-17-[(E,2R,5S)-5-ethyl-6-methylhept-3-en-2-yl]-10,13-dimethyl-7-oxo-1,2,3,4,5,6,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-3-yl] acetate using the IUPAC nomenclature.
user
C33H52O5
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