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-dichlorophenyl)-2-[(7-oxo-8H-[1,2,4]triazolo[4,3-b][1,2,4]triazin-3-yl)sulfanyl]acetamide into molecular formula.
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C12H8Cl2N6O2S
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