You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
5'-(3-phenylphenyl)-9'-[4-[4-phenyl-6-(4-phenylphenyl)-1,3,5-triazin-2-yl]phenyl]spiro[cyclohexane-1,11'-indeno[1,2-b]carbazole] The above is the IUPAC name of a molecule. Write its molecular formula.
user
C63H46N4
assistant