You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule N-phenyl-8-(11-phenylbenzo[b]fluoren-11-yl)-N-(3-phenylphenyl)dibenzofuran-3-amine;N-phenyl-8-(7-phenylbenzo[c]fluoren-7-yl)-N-(4-phenylphenyl)dibenzothiophen-4-amine into molecular formula.
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C106H70N2OS
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