You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named N-(2,5-dimethylphenyl)-[1,2,4]triazolo[3,4-b][1,3]benzothiazole-1-sulfonamide by IUPAC nomenclature, provide its molecular formula.
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C16H14N4O2S2
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