You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 7-[5-[bis(9,9-dimethylfluoren-2-yl)amino]-7-phenylbenzo[c]fluoren-7-yl]-N,N-bis(9,9-dimethylfluoren-2-yl)-7-phenylbenzo[c]fluoren-5-amine;N-dibenzofuran-4-yl-N-[7-[5-[di(dibenzofuran-4-yl)amino]-7-methylbenzo[c]fluoren-7-yl]-7-methylbenzo[c]fluoren-5-yl]dibenzofuran-4-amine into molecular formula.
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C190H132N4O4
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