SMILES: COC1=CC(=CC(=C1OC)OC)C2=CC(=O)C3=C(C=C(C=C3O2)O)[O-]
Description: The molecule is the conjugate base of 3',4',5'-O-trimethyltricetin arising from selective deprotonation of the 7-OH position; major species at pH 7.3. It is a conjugate base of a 3',4',5'-O-trimethyltricetin.