You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-[4-[9-[4-[4-methyl-3-(2-methylphenyl)phenyl]phenyl]-8,8a-dihydrocarbazol-3-yl]phenyl]-N-(4-phenylphenyl)naphthalen-2-amine into its molecular formula.
user
C60H46N2
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