You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule N-[4-[4-(N-dibenzofuran-2-yl-4-phenylanilino)-3-phenylphenyl]phenyl]-N-(4-phenylphenyl)dibenzofuran-2-amine ?
user
C66H44N2O2
assistant