You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 2-[1-(3-chloro-4-methylphenyl)sulfonylpiperidin-4-yl]-N-[5-(trifluoromethyl)-1,3,4-thiadiazol-2-yl]-1,3-thiazole-4-carboxamide by IUPAC nomenclature, provide its molecular formula.
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C19H17ClF3N5O3S3
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