You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Translate the chemical IUPAC name 6-amino-5-[2-(4-bromo-N,3-dimethylanilino)acetyl]-1-(2-methoxyethyl)pyrimidine-2,4-dione into its molecular formula.
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C17H21BrN4O4
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