SMILES: CC[C@@H](C(=O)NCC(=O)[O-])NC(=O)CCC(=O)C(=O)[O-]
Description: The molecule is a dicarboxylic acid dianion resulting from the deprotonation of both of the carboxy groups of N-(4-carboxy-4-oxobutanoyl)-L-ethylglycylglycine. The major species at pH 7.3. It is a conjugate base of a N-(4-carboxy-4-oxobutanoyl)-L-ethylglycylglycine.