You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-[4-[3-(4,6-diphenyl-1,3,5-triazin-2-yl)phenyl]naphthalen-1-yl]-5-(4-isocyanophenyl)benzonitrile The above is the IUPAC name of a molecule. Write its molecular formula.
user
C45H27N5
assistant