IUPAC: (1S,3R,4R,7S)-3-(6-amino-9H-purin-9-yl)-1-(hydroxymethyl)-2,5-dioxabicyclo[2.2.1]heptan-7-ol

SMILES: [H][C@]12OC[C@](CO)(O[C@H]1n1cnc3c(N)ncnc13)[C@H]2O |TLB:20:19:2.3:7.8|