You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as (2R,3R,4S,5R)-2-(6-aminopurin-9-yl)-5-[(1R)-1-hydroxypropyl]oxolane-3,4-diol using the IUPAC nomenclature.
user
C12H17N5O4
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