You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (4aS,8R,8aS)-N,N-dimethyl-6-(pyridin-2-ylmethyl)-2,3,4,4a,5,7,8,8a-octahydropyrano[3,2-c]pyridin-8-amine;2,2,2-trifluoroacetic acid into its molecular formula.
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C22H28F9N3O7
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