You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 5-[(4-ethoxy-1-pyridin-2-ylpyrrolidin-3-yl)amino]-3-ethyl-2-(6-methoxy-2-methylpyridin-3-yl)-6-methylpyrimidin-4-one into its molecular formula.
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C25H32N6O3
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