SMILES: C1=CC=C(C=C1)C[C@@H](C(=O)NCC(=O)O)NC(=O)[C@H](CC2=CC=CC=C2)NC(=O)[C@H](CS)N
Description: The molecule is a tetrapeptide composed of L-cysteine, two L-phenylalanine units and glycine joined in sequence by peptide linkages. It has a role as a metabolite. It derives from a L-cysteine, a L-phenylalanine and a glycine.