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What is the molecular formula of the compound with this IUPAC name N-[9-[2-[dibenzofuran-4-yl(phenanthren-3-yl)amino]-9-phenylfluoren-9-yl]-9-phenylfluoren-2-yl]-N-phenanthren-3-yldibenzofuran-4-amine ?
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C90H56N2O2
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