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 [2-amino-9-[5-(hydroxymethyl)-3-methyloxolan-2-yl]purin-6-yl]-methylazanide;rubidium(1+) is given. What is its corresponding molecular formula?
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C12H17N6O2Rb
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