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system
What is the molecular formula of the molecule identified by (1R,3S,5S,8S,9S,10S,13S,14S,17R)-1,3,17-trihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-2,3,4,5,6,7,8,9,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-11-one ?
user
C21H32O6
assistant