SMILES: C1=C(NC(=O)C(=C1[O-])CCC=O)C(=O)O
Description: The molecule is a pyridinemonocarboxylate that is the conjugate base of 5-(2'-formylethyl)-4,6-dihydroxypicolinic acid. It is a conjugate base of a 5-(2'-formylethyl)-4,6-dihydroxypicolinic acid.