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system
What is the molecular formula of the molecule identified by methyl (2R,4aS,6aS,6bS,14aS,14bR)-10,11-dihydroxy-2,4a,6a,6b,9,14a-hexamethyl-3,4,5,6,14,14b-hexahydro-1H-picene-2-carboxylate ?
user
C30H40O4
assistant