You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
9-[2-[4,6-bis(3,5-ditert-butylphenyl)-1,3,5-triazin-2-yl]-4-(4,6-diphenylpyrimidin-2-yl)phenyl]-3,6-dimethylcarbazole;9-[2-[4,6-bis(3,5-ditert-butylphenyl)-1,3,5-triazin-2-yl]-4-(4,6-diphenyl-1,3,5-triazin-2-yl)phenyl]-3,6-dimethylcarbazole;9-[4-[4,6-bis(3,5-ditert-butylphenyl)-1,3,5-triazin-2-yl]-2-(4,6-diphenyl-1,3,5-triazin-2-yl)phenyl]-3,6-dimethylcarbazole The above is the IUPAC name of a molecule. Write its molecular formula.
user
C199H202N20
assistant