You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 5-amino-3-[[[(2S,3S)-3,4-dihydroxy-2-(hydroxymethyl)butyl]amino]methyl]-2,6-dihydropyrazolo[4,3-d]pyrimidin-7-one .
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C11H18N6O4
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