SMILES: C1=CC(=C(C=C1/C=C/C(=O)C2=C(C=C(C=C2O)O)O)O)[O-]
Description: The molecule is a phenolate anion that is the conjugate base of 2',3,4,4',6'-pentahydroxychalcone, obtained by selective deprotonation of the phenolic hydroxy group at position 2'; major species at pH 7.3. It is a conjugate base of a 2',3,4,4',6'-pentahydroxychalcone.