SMILES: CC(=O)N[C@@H](CC(=O)O)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](CCC(=O)O)C(=O)O
Description: The molecule is a dipeptide composed of one N-acetyl-L-aspartic acid and two L-glutamic acid units joined in sequence. It is a conjugate acid of an Ac-Asp-Glu-Glu(4-).