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-(2-dibenzofuran-1-yl-3-phenylphenyl)-N-(9,9-dimethylfluoren-2-yl)spiro[fluorene-9,9'-xanthene]-2'-amine;N-(2-dibenzofuran-1-yl-4-phenylphenyl)-N-(9,9-dimethylfluoren-2-yl)spiro[fluorene-9,9'-xanthene]-2'-amine;N-(3-dibenzofuran-1-yl-2-phenylphenyl)-N-(9,9-dimethylfluoren-2-yl)spiro[fluorene-9,9'-xanthene]-2'-amine into molecular formula.
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C192H129N3O6
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