You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2,5-bis[3,6-bis(4,6-dimethyl-1,3,5-triazin-2-yl)carbazol-9-yl]-4-(4,6-diphenylpyrimidin-2-yl)benzonitrile;4-(4,6-dimethylpyrimidin-2-yl)-2,5-bis[2-(4,6-diphenyl-1,3,5-triazin-2-yl)carbazol-9-yl]benzonitrile is the IUPAC name of a molecule. Please give its molecular formula.
user
C134H92N28
assistant