SMILES: CC(=O)CC(=O)C1=C(C2=C(C=C1CC(=O)[O-])C(=O)C3=C(C2=O)C(=CC=C3)O)[O-]
Description: The molecule is an oxo monocarboxylic acid anion obtained by deprotonation of the carboxy as well as the 5-hydroxy group of nogalonic acid. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.). It is an oxo monocarboxylic acid anion and a phenolate anion. It is a conjugate base of a nogalonic acid.