You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[3-(1,4,4a,8a-tetrahydroquinolin-3-yl)-5-methylcyclohexa-1,3-dien-1-yl]-4-(4-anilino-3-phenylphenyl)aniline is the IUPAC name of a molecule. Please give its molecular formula.
user
C40H37N3
assistant