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 5-[(3R)-2-acetyl-3-(1,3-benzodioxol-5-yl)-3,4-dihydropyrazol-5-yl]-1-butyl-6-hydroxypyrimidine-2,4-dione into molecular formula.
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C20H22N4O6
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