SMILES: C1=CC=C(C(=C1)C(=O)/C=C\\C=C(/C(=O)O)\\[O-])[O-]
Description: The molecule is a hydroxy monocarboxylic acid anion obtained by deprotonation of the carboxy and phenol groups of 2-hydroxy-6-(2-hydroxyphenyl)-6-oxo-cis,cis-hexa-2,4-dienoic acid. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.). It is a hydroxy monocarboxylic acid anion and a phenolate anion. It is a conjugate base of a 2-hydroxy-6-(2-hydroxyphenyl)-6-oxo-cis,cis-hexa-2,4-dienoate.