You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[5-[(4-benzylpiperidin-1-yl)methyl]-5,13-dihydroxy-6,10-dimethyl-17-tricyclo[13.2.2.02,6]nonadeca-1(17),9,15,18-tetraenyl]-phenylmethanone is the IUPAC name of a molecule. Please give its molecular formula.
user
C41H51NO3
assistant