SMILES: CCC(=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 that is the monoanion obtained by the deprotonation of the carboxy group of aklanonic acid. It is a conjugate base of an aklanonic acid. It is a conjugate acid of an aklanonate(2-).