[{"from": "human", "value": "Provide a brief overview of this molecule. [C][=C][C][=Branch2][Ring2][Ring1][=C][C][=C][Ring1][=Branch1][C][C@H1][C][=Branch1][C][=O][N][C@H1][Branch1][Branch2][C][=Branch1][C][=O][N][Ring1][Branch2][C][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][O]"}, {"from": "gpt", "value": "The molecule is a cyclo(tyrosyl-tyrosyl) in which both stereocentres have L-configuration. Synthesized by Mycobacterium tuberculosis. It has a role as a metabolite."}]