You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule 2-[1-[(4aR,8aS)-3-oxo-4,4a,5,7,8,8a-hexahydropyrano[3,2-c]pyridine-6-carbonyl]piperidin-4-yl]oxy-5-(trifluoromethyl)benzonitrile into molecular formula.
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C22H24F3N3O4
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