You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by N-dibenzothiophen-4-yl-N-(4-naphthalen-1-ylphenyl)-5,6-diphenyl-11H-indolo[2,3-b]quinolin-2-amine;N,N-di(dibenzofuran-3-yl)-5,6-diphenyl-11H-indolo[2,3-b]quinolin-2-amine;N-(9,9-diphenylfluoren-2-yl)-N-naphthalen-2-yl-5,6-diphenyl-11H-indolo[2,3-b]quinolin-2-amine ?
user
C168H113N9O2S
assistant