SMILES: C[C@H]1[C@@H]([C@H]([C@H]([C@@H](O1)OC2=C(OC3=CC(=CC(=C3C2=O)[O-])O)C4=CC=C(C=C4)O)O)O)O
Description: The molecule is a flavonoid oxonion resulting from the deprotonation of the hydroxy group at position 7 of the flavone moiety of afzelin (kaempferol 3-O-alpha-L-rhamnoside). The major species at pH 7.3. It is a conjugate base of an afzelin.