You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 9-[2-[3-[9-[3-(4-cyclohexa-1,3-dien-1-yl-6-phenyl-1,3,5-triazin-2-yl)phenyl]dibenzofuran-4-yl]phenyl]-7-methyl-6,7-dihydrodibenzofuran-1-yl]-3-phenylcarbazole into its molecular formula.
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C70H48N4O2
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