SMILES: C1=CC(=CN=C1)C2=CC(=CC(=O)O2)[O-]
Description: The molecule is an enolate resulting from the deprotonation of the hydroxy group of 4-hydroxy-6-(pyridin-3-yl)-2H-pyran-2-one. Major species at pH 7.3. It is a conjugate base of a 4-hydroxy-6-(pyridin-3-yl)-2H-pyran-2-one.