You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 6-amino-3-[2-(2,6-dimethylphenoxy)ethyl]-5-morpholin-4-yl-1-propylpyrimidine-2,4-dione by IUPAC nomenclature, provide its molecular formula.
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C21H30N4O4
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