You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named 4-(4-phenylphenyl)-N-(4-spiro[fluorene-9,9'-xanthene]-2-ylphenyl)-N-(4-spiro[fluorene-9,9'-xanthene]-3-ylphenyl)aniline is given. What is its corresponding molecular formula?
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C80H51NO2
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