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 (3S)-N-[5-chloro-4-[6-(oxan-3-ylmethylamino)pyridin-2-yl]pyridin-2-yl]piperidine-3-carboxamide is given. What is its corresponding molecular formula?
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C22H28ClN5O2
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