SMILES: CC(C)C[C@@H](C(=O)N[C@@H](CO)C(=O)N[C@@H](CO)C(=O)N[C@@H](CC1=CC=C(C=C1)O)C(=O)O)N
Description: The molecule is a tetrapeptide composed of L-leucine, two L-serine units and L-tyrosine joined in sequence by peptide linkages. It has a role as a metabolite. It derives from a L-leucine, a L-serine and a L-tyrosine.