You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named N-(5-chloropyridin-2-yl)-2-[2-(1,3-thiazol-2-yl)piperidin-1-yl]acetamide is given. What is its corresponding molecular formula?
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C15H17ClN4OS
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