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system
Provide the molecular formula for the IUPAC named substance (5R,8S,9S,10S,13R,14S)-N-butyl-10,17-dimethyl-1,2,3,4,5,6,7,8,9,11,12,13,14,15-tetradecahydrocyclopenta[a]phenanthrene-16-carboxamide .
user
C24H39NO
assistant