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-(3,4-difluorophenyl)-3-methyl-[1,2,4]triazolo[4,3-a]pyridine-6-sulfonamide by IUPAC nomenclature, provide its molecular formula.
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C13H10F2N4O2S
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