You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[3,5-bis[[6-(4-aminophenyl)pyridine-3-carbonyl]-methylamino]phenyl]-N-methyl-6-(4-methylphenyl)pyridine-3-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C46H40N8O3
assistant