You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name [3-chloro-5-thiophen-2-yl-7-(trifluoromethyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidin-2-yl]-(2,6-dimethylpiperidin-1-yl)methanone into its molecular formula.
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C19H22ClF3N4OS
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