You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule N-[4-[4-[N-naphthalen-1-yl-4-(3-phenylphenyl)anilino]phenyl]phenyl]-N-(4-phenylphenyl)tricyclo[11.4.0.02,7]heptadeca-1(17),2(7),3,5,13,15-hexaen-5-amine .
user
C69H54N2
assistant