You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-[4-(9-naphthalen-1-ylcarbazol-3-yl)phenyl]-9-phenylcarbazole;3-[4-(9-naphthalen-2-ylcarbazol-3-yl)phenyl]-9-phenylcarbazole;9-phenyl-3-[2-(9-phenylcarbazol-3-yl)phenyl]carbazole;triphenyl-[9-phenyl-6-[4-(9-phenylcarbazol-3-yl)phenyl]carbazol-2-yl]silane The above is the IUPAC name of a molecule. Write its molecular formula.
user
C194H130N8Si
assistant