You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
9-benzyl-12,14-dimethyl-17-(4-methylphenyl)-1,8,12,14-tetrazatetracyclo[8.7.0.02,7.011,16]heptadeca-2,4,6,8,10,16-hexaene-13,15-dione is the IUPAC name of a molecule. Please give its molecular formula.
user
C29H24N4O2
assistant