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Name the molecular formula for the molecule established as 4-(3,4-dichlorophenyl)-3-(2-hydroxy-3,5-dimethylphenyl)-5-prop-2-enyl-1,4-dihydropyrrolo[3,4-c]pyrazol-6-one using the IUPAC nomenclature.
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C22H19Cl2N3O2
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