You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
8-[4-[4-[4-(4,6-ditert-butyl-1,3,5-triazin-2-yl)phenyl]-2,6-dimethylphenyl]-5-methylpyridin-2-yl]-2-methyl-7H-[1]benzofuro[2,3-b]pyridin-7-ide;1-[2,6-di(propan-2-yl)phenyl]-2-phenylbenzimidazole;iridium is the IUPAC name of a molecule. Please give its molecular formula.
user
C68H67IrN7O-2
assistant