You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule N-[3,5-dimethyl-1-[(2-methylphenyl)methyl]pyrazol-4-yl]-4-(3,5-dimethyl-4-nitropyrazol-1-yl)butanamide into molecular formula.
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C22H28N6O3
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