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-[(4-bromo-2-methylpyrazol-3-yl)methyl]-2-[3-(difluoromethyl)-5-methylpyrazol-1-yl]acetamide into molecular formula.
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C12H14BrF2N5O
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