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 12-[4-(4-carbazol-9-ylphenyl)-6-(11-cyclohexa-1,5-dien-1-ylindolo[2,3-a]carbazol-12-yl)-1,3,5-triazin-2-yl]-11-phenylindolo[2,3-a]carbazole .
user
C69H44N8
assistant