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 4-(2,6-dimethylpyridin-3-yl)-2-[3-(pyridin-2-ylmethoxy)piperidin-1-yl]pyrimidine is given. What is its corresponding molecular formula?
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C22H25N5O
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