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 (Z)-4-[1,3-bis(4-fluorophenyl)-2,4-dioxopyrimidin-5-yl]-4-hydroxy-2-oxobut-3-enoic acid into molecular formula.
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C20H12F2N2O6
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