SMILES: C1=CC(=C(C=C1/C=C\\2/C(=O)C3=C(C=C(C=C3O2)O)O)O)[O-]
Description: The molecule is an organic anion that is the conjugate base of aureusidin, arising from selective deprotonation of the hydroxy group at position 6 of the benzofuran moiety; major species at pH 7.3. It is a conjugate base of an aureusidin.