You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
6-dibenzofuran-4-yl-2,4-diphenylquinazoline;7-dibenzofuran-4-yl-2,4-diphenylquinazoline;3-(4-dibenzofuran-1-ylphenyl)-2-phenylbenzo[f]quinoxaline;3-(4-dibenzofuran-1-ylphenyl)-2-(4-phenylphenyl)benzo[f]quinoxaline is the IUPAC name of a molecule. Please give its molecular formula.
user
C142H88N8O4
assistant