[{"from": "human", "value": "What can you tell me about this molecule? [C][=C][C][=Branch2][Ring1][=N][=C][C][=C][Ring1][=Branch1][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N][C][=Branch1][C][=O][C@H1][Branch1][=Branch1][C][C][C][C][N][N][O]"}, {"from": "gpt", "value": "The molecule is a dipeptide formed from L-lysine and L-tyrosine residues. It has a role as a metabolite. It is functionally related to a L-lysine and a L-tyrosine."}]