You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Translate the chemical IUPAC name 4-(2-bromophenyl)-5-(4-methoxyphenyl)-3-(2-methylpropyl)-2,4-dihydropyrrolo[3,4-c]pyrazol-6-one into its molecular formula.
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C22H22BrN3O2
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