SMILES: C1=CC(=C(C=C1C2=C(C(=O)C3=C(C=C(C=C3O2)O)[O-])OS(=O)(=O)[O-])O)OS(=O)(=O)[O-]
Description: The molecule is a flavonoid oxoanion arising from deprotonation of the sulfate and 7-hydroxy groups of quercetin 3,4'-bissulfate; major species at pH 7.3. It is a flavonoid oxoanion and an aryl sulfate oxoanion. It is a conjugate base of a quercetin 3,4'-bissulfate.