SMILES: C[C@@H](C(=O)N[C@@H](C(C)C)C(=O)N1CCC[C@H]1C(=O)N2CCC[C@H]2C(=O)O)N
Description: The molecule is a tetrapeptide composed of L-alanine, L-valine, and two L-proline units joined in sequence by peptide linkages. It has a role as a metabolite. It derives from a L-alanine, a L-valine and a L-proline.