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-[5-(trifluoromethyl)pyridin-2-yl]piperidin-4-yl]-9H-xanthene-9-carboxamide is given. What is its corresponding molecular formula?
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C25H22F3N3O2
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