SMILES: C(CC(=O)[O-])C(/C=C(/C(=O)O)\\[O-])O
Description: The molecule is dicarboxylate anion of 2,4-dihydroxyhept-2-enedioic acid. It is a conjugate base of a 2,4-dihydroxyhept-2-enedioic acid. It is a tautomer of a 4-hydroxy-2-oxoheptanedioate.