You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 11-[5-(4,6-diphenyl-1,3,5-triazin-2-yl)-9,9-dimethylfluoren-2-yl]-5-phenylindolo[3,2-b]carbazole;5-[2-(4,6-diphenyl-1,3,5-triazin-2-yl)-6-phenylphenyl]-12-phenylindolo[3,2-c]carbazole;5-[3-[3-(4,6-diphenyl-1,3,5-triazin-2-yl)phenyl]phenyl]-12-phenylindolo[3,2-c]carbazole by IUPAC nomenclature, provide its molecular formula.
user
C156H103N15
assistant