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system
Provide the molecular formula for the IUPAC named substance (5S,6S)-5-acetyloxy-6-[(5R,7R,10S,13R,14R,15S,17R)-7-acetyloxy-15-hydroxy-4,4,10,13,14-pentamethyl-3-oxo-1,2,5,6,7,11,12,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl]-2-methylhept-2-enoic acid .
user
C34H50O8
assistant