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 (2R)-2-(dimethylamino)-2-(3-fluorophenyl)-N-[(2-methyl-6-oxo-1H-pyrimidin-4-yl)methyl]acetamide into molecular formula.
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C16H19FN4O2
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