You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 9-[2-[4-carbazol-9-yl-6-(4-phenylphenyl)-1,3,5-triazin-2-yl]phenyl]-1,3-diphenylcarbazole .
user
C57H37N5
assistant