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system
Can you give the molecular formula of the molecule [(3S,4S,6aR,6bS,8R,8aR,9R,10R,14bS)-9-[(E)-but-2-enoyl]oxy-14b-ethenyl-3,8,10-trihydroxy-8a-(hydroxymethyl)-4,6a,6b,11,11-pentamethyl-1,2,3,4a,5,6,7,8,9,10,12,12a,14,14a-tetradecahydropicen-4-yl]methyl (E)-but-2-enoate ?
user
C39H58O8
assistant