SMILES: C1[C@H]2C(=O)N[C@@H](CC3=CC(=C(C=C3)O)C4=C(C=CC1=C4)O)C(=O)N2
Description: The molecule is an organic heterotetracyclic compound obtained via intramolecular oxidative aromatic coupling of cyclo(L-tyrosyl-L-tyrosyl). It has a role as a metabolite. It is a polyphenol, an organic heterotetracyclic compound and a member of 2,5-diketopiperazines. It derives from a cyclo(L-tyrosyl-L-tyrosyl).