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 quercetin bissulfate having the sulfo groups at the 3- and 4'-positions. It is a trihydroxyflavone and a quercetin bissulfate. It is a conjugate acid of a quercetin-7-olate 3,4'-bissulfate(3-).