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 (2R,3R,4R)-4-(2-deuteriononoxy)-5-(2,6-diaminopurin-9-yl)-2-(hydroxymethyl)oxolan-3-ol is given. What is its corresponding molecular formula?
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C19H32N6O4
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