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 2-[2-[(4-methyl-1,3-thiazol-2-yl)sulfanyl]ethyl]-[1,2,4]triazolo[4,3-a]pyridin-3-one into its molecular formula.
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C12H12N4OS2
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