You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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5-fluoro-1-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-3-(3-methyl-2-oxobutyl)pyrimidine-2,4-dione is the IUPAC name of a molecule. Please give its molecular formula.
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C14H19FN2O6
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