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system
What is the molecular formula of the molecule identified by 2-[(6S,8R,9S,13S,14S,16R,17R)-16,17-dihydroxy-3-methoxy-6,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-yl]acetonitrile ?
user
C22H29NO3
assistant