You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (4aR,6aR,6bS,8aS,12aS,14aR,14bR)-8a-methoxycarbonyl-4,4,6a,6b,11,11,14b-heptamethyl-3-oxo-2,4a,5,6,7,8,9,10,12,12a,14,14a-dodecahydro-1H-picene-2-carboxylic acid;methyl (4aS,6aR,6aS,6bR,8aR,12aR,14bS)-2,2,6a,6b,9,9,12a-heptamethyl-10-oxo-11-(phenylcarbamoyl)-3,4,5,6,6a,7,8,8a,11,12,13,14b-dodecahydro-1H-picene-4a-carboxylate;phenylmethanamine by IUPAC nomenclature, provide its molecular formula.
user
C77H110N2O9
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