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 methyl 3-[4-(N-[4-[4-[4-(3-methoxy-3-oxopropyl)-N-(4-phenylphenyl)anilino]phenyl]phenyl]-4-phenylanilino)phenyl]propanoate ?
user
C56H48N2O4
assistant