SMILES: C1=CC2=C(C(C1O)O)NC(=CC2=O)C(=O)O
Description: The molecule is the 7,8-dihydro-7,8-dihydroxy derivative of kynurenic acid. It derives from a kynurenic acid. It is a conjugate acid of a 7,8-dihydro-7,8-dihydroxykynurenate.