You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule 1-[2-[(3R)-3-[4-[(4-fluorophenyl)methyl]-6-methylpyridin-2-yl]pyrrolidin-1-yl]-2-oxoethyl]-4,6-dimethylpyrimidin-2-one into molecular formula.
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C25H27FN4O2
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