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 2-([1,2,4]triazolo[4,3-a]pyridin-3-ylsulfanyl)-N-[4-(trifluoromethoxy)phenyl]acetamide into molecular formula.
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C15H11F3N4O2S
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