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system
Name the molecular formula for the molecule established as methyl (2S,4aS,6aR,6aR,6bR,8aS,10S,12aR,14bS)-10-hydroxy-2,4a,6a,6b,9,9,12a-heptamethyl-13-oxo-3,4,5,6,6a,7,8,8a,10,11,12,14b-dodecahydro-1H-picene-2-carboxylate using the IUPAC nomenclature.
user
C31H48O4
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