You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
9-[3-(4-naphthalen-2-yl-6-phenyl-1,3,5-triazin-2-yl)naphthalen-2-yl]carbazole The above is the IUPAC name of a molecule. Write its molecular formula.
user
C41H26N4
assistant