SMILES: C1=NC2=C(N1COCCO)N=C(NC2=O)N
Description: The molecule is an oxopurine that is guanine substituted by a (2-hydroxyethoxy)methyl substituent at position 9. Used in the treatment of viral infections. It has a role as an antiviral drug and an antimetabolite. It is an oxopurine and a member of 2-aminopurines. It derives from a guanine.