You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 9-[3-[4-[4-carbazol-9-yl-3-(4-phenylphenyl)phenyl]-6-phenyl-1,3,5-triazin-2-yl]phenyl]carbazole into its molecular formula.
user
C57H37N5
assistant