You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 3,5-bis[4-(N-phenylanilino)phenyl]-4,6-bis[2-(trifluoromethyl)carbazol-9-yl]benzene-1,2-dicarbonitrile by IUPAC nomenclature, provide its molecular formula.
user
C70H42F6N6
assistant