You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[4-(3,3-dimethyl-1,2-dihydroindeno[5,6-b][1]benzofuran-8-yl)phenyl]-4,6-diphenyl-1,3,5-triazine;2-(11,11-dimethylfluoreno[3,2-b][1]benzofuran-4-yl)-4-(9,9-dimethylfluoren-2-yl)-6-pyridin-2-yl-1,3,5-triazine;2-(11,11-dimethylfluoreno[3,2-b][1]benzofuran-4-yl)-4-phenanthren-9-yl-6-phenyl-1,3,5-triazine is the IUPAC name of a molecule. Please give its molecular formula.
user
C126H90N10O3
assistant