You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(3S,4S,4aR,6aR,6bS,8R,8aR,12aS,14aS,14bR)-3,8-dihydroxy-4,6a,6b,11,11,14b-hexamethyl-1,2,3,4a,5,6,7,8,9,10,12,12a,14,14a-tetradecahydropicene-4,8a-dicarboxylic acid is the IUPAC name of a molecule. Please give its molecular formula.
user
C30H46O6
assistant