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What is the molecular formula of the compound with this IUPAC name N-(4-dibenzofuran-4-ylphenyl)-9,9-dimethyl-N-(3-spiro[2-oxapentacyclo[12.8.0.03,12.04,9.017,22]docosa-1(14),3(12),4,6,8,10,15,17,19,21-decaene-13,9'-fluorene]-2'-ylphenyl)fluoren-3-amine ?
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C72H47NO2
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