You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[7-[4-[4-[4-(9,9-dimethylfluoren-4-yl)-6-phenyl-1,3,5-triazin-2-yl]phenyl]fluoranthen-3-yl]dibenzothiophen-3-yl]benzonitrile The above is the IUPAC name of a molecule. Write its molecular formula.
user
C65H40N4S
assistant