SMILES: C[C@H]([C@@H](C(=O)N[C@@H](C)C(=O)N1CCC[C@H]1C(=O)O)NC(=O)[C@H](C)N)O
Description: The molecule is a tetrapeptide composed of L-alanine, L-threonine, L-alanine, and L-proline joined in sequence by peptide linkages. It has a role as a metabolite. It derives from a L-alanine, a L-threonine and a L-proline.