You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 2-[3-(difluoromethyl)-5-methyl-4-nitropyrazol-1-yl]-N-[1-[(3,4-dimethoxyphenyl)methyl]-3,5-dimethylpyrazol-4-yl]acetamide by IUPAC nomenclature, provide its molecular formula.
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C21H24F2N6O5
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