SMILES: C1=CC(=C(C2=C1C(=O)C=C(N2)C(=O)O)O)O
Description: The molecule is a hydroxyquinoline that is kynurenic acid in which the hydrogens at positions 7 and 8 are replaced by hydroxy groups. It is a quinolinemonocarboxylic acid and a hydroxyquinoline. It derives from a kynurenic acid. It is a conjugate acid of a 7,8-dihydroxykynurenate.