SMILES: C1[C@H]([C@@H]([C@@H](C[C@]1(C(=O)[O-])O)OC(=O)/C=C/C2=CC(=C(C=C2)O)O)O)O
Description: The molecule is a hydroxy monocarboxylic acid anion that is the conjugate base of trans-5-O-caffeoyl-D-quinic acid; major species at pH 7.3. It has a role as a plant metabolite. It is a conjugate base of a trans-5-O-caffeoyl-D-quinic acid.