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 2-tert-butyldibenzofuran;4-tert-butyldibenzofuran;3-tert-butyl-9-dibenzofuran-2-ylcarbazole;3-tert-butyl-9-dibenzofuran-4-ylcarbazole;2-tert-butyldibenzothiophene;4-tert-butyldibenzothiophene;3-tert-butyl-9-phenyl-6-(9-phenylcarbazol-3-yl)carbazole ?
user
C160H142N4O4S2
assistant