You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 2-[4-[7-(4-diphenylphosphorylphenyl)naphthalen-1-yl]phenyl]-4-phenyl-6-(4-phenylphenyl)-1,3,5-triazine into its molecular formula.
user
C55H38N3OP
assistant