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Name the molecular formula for the molecule established as 2-[2-[2-[5-(4-chlorophenyl)furan-2-yl]ethenyl]pyridin-4-yl]-1,5,6,7-tetrahydropyrrolo[3,2-c]pyridin-4-one using the IUPAC nomenclature.
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C24H18ClN3O2
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