You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named 7-[[(3R,4S)-3-hydroxy-4-propylpyrrolidin-1-yl]methyl]-3,5-dihydropyrrolo[3,2-d]pyrimidin-4-one is given. What is its corresponding molecular formula?
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C14H20N4O2
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