You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[4-(3,4-dihydropyridin-2-yl)phenyl]-6,8-di(fluoranthen-3-yl)-4-(4-pyridin-2-ylphenyl)-4a,5-dihydroquinazoline The above is the IUPAC name of a molecule. Write its molecular formula.
user
C62H40N4
assistant