SMILES: C1[C@@]([C@H]([C@@H](O1)O[C@@H]2[C@H]([C@@H]([C@H](O[C@H]2OC3=CC(=C4C(=C3)OC(=CC4=O)C5=CC=C(C=C5)O)[O-])CO)O)O)O)(CO)O
Description: The molecule is an organic anion that is the major structure of apiin at pH 7.3. It is a conjugate base of an apiin.