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-[1-(3-cyano-6-methylpyridin-2-yl)piperidin-3-yl]-N-methylcyclopropanesulfonamide is given. What is its corresponding molecular formula?
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C16H22N4O2S
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