SMILES: C1CC1NC2=C3C(=NC(=N2)N)N(C=N3)[C@@H]4C[C@@H](C=C4)C(=O)O
Description: The molecule is a monocarboxylic acid oxidation product of abacavir, in which the C-5' hydroxymethyl group has been oxidised to a carboxy group. One of the two major metabolites of abacavir in humans (the other is the 5'-glucuronide, CHEBI:64189). It has a role as a metabolite. It derives from an abacavir.