SMILES: C1=NC(=C2C(=N1)N(C=N2)[C@H]3[C@@H]([C@@H]([C@H](O3)C(=O)O)O)O)N
Description: The molecule is a purine nucleoside having adenine as the nucleobase and a carboxy group at C-5'. It derives from an adenine. It is a conjugate acid of an adenin-9-yl riburonosate(1-).