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Under IUPAC nomenclature, a molecule named 4-cyclopenta-2,4-dien-1-yl-N-(4-dibenzofuran-4-ylphenyl)-N-[4-(7,7-dimethyl-5H-indeno[2,1-b]carbazol-2-yl)phenyl]aniline is given. What is its corresponding molecular formula?
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C56H40N2O
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