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 5-methyl-N-[[3-(1-methylpyrazol-4-yl)-1,2,4-oxadiazol-5-yl]methyl]thiophene-2-sulfonamide into its molecular formula.
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C12H13N5O3S2
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