SMILES: C1C/C(=C/C(=O)C(=O)[O-])/C=C[C@@H]1O
Description: The molecule is a 3-(4-hydroxycyclohex-2-en-1-ylidene)pyruvate obtained by deprotonation of the carboxy group of 3-[(1Z,4R)-4-hydroxycyclohex-2-en-1-ylidene]pyruvic acid; major species at pH 7.3. It is a conjugate base of a 3-[(1Z,4R)-4-hydroxycyclohex-2-en-1-ylidene]pyruvic acid.