You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
6-carbazol-9-yl-N-[4-(8-phenylnaphthalen-1-yl)phenyl]-N-[4-(4-phenylphenyl)phenyl]naphthalen-1-amine The above is the IUPAC name of a molecule. Write its molecular formula.
user
C62H42N2
assistant