You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 2,6-bis(1,8-dimethylcarbazol-9-yl)-3-[2-isocyano-6-(trifluoromethyl)phenyl]benzonitrile;9-[3-(1,8-dimethylcarbazol-9-yl)-4-[2-isocyano-6-(trifluoromethyl)phenyl]-2-(trifluoromethyl)phenyl]-1,8-dimethylcarbazole by IUPAC nomenclature, provide its molecular formula.
user
C86H58F9N7
assistant