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system
Can you give the molecular formula of the molecule 1-[(3S,5S,10S,13S,17R)-3,17-dihydroxy-10,13-dimethyl-1,2,3,4,5,6,7,8,9,11,12,14,15,16-tetradecahydrocyclopenta[a]phenanthren-17-yl]ethanone ?
user
C21H34O3
assistant