You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 5-[6-[2-[4-[9-(6-dibenzofuran-4-yldibenzofuran-2-yl)-6-phenylcarbazol-3-yl]phenyl]dibenzofuran-4-yl]dibenzofuran-2-yl]-7,7-dimethylindeno[2,1-b]carbazole into molecular formula.
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C93H56N2O4
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