SMILES: C[C@@H](C(=O)N[C@@H](C)C(=O)N[C@@H](CC(=O)O)C(=O)N[C@@H](CC(=O)O)C(=O)O)N
Description: The molecule is a tetrapeptide composed of two L-alanine units linked to two L-aspartic acid units by peptide linkages. It has a role as a metabolite. It derives from a L-alanine and a L-aspartic acid.