You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Translate the chemical IUPAC name 1-[[2-(6-methoxypyrimidin-4-yl)-5-oxa-2-azaspiro[3.5]nonan-7-yl]methyl]pyrrolidin-2-one;2,2,2-trifluoroacetic acid into its molecular formula.
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C19H25F3N4O5
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