SMILES: C=C(C(=O)[O-])O[C@@H]1C=C(C=C[C@H]1O)C(=O)[O-]
Description: The molecule is a polyunsaturated dicarboxylic acid dianion. It has a role as a Saccharomyces cerevisiae metabolite. It is a conjugate base of a chorismic acid.