Chemical Name: 2-Amino-9-[[2-hydroxy-1-(hydroxymethyl)ethoxy]methyl]-1,9-dihydro-6H-purin-6-one ; 9-[[2-Hydroxy-1-(hydroxymethyl)ethoxy]methyl]guanine

Smiles: O=C1C2=C(N(COC(CO)CO)C=N2)N=C(N)N1