[{"from": "human", "value": "What can you tell me about this molecule? [C][=C][Branch1][=Branch1][N][C][=N][Ring1][Branch1][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N][C][=Branch1][C][=O][C][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N]"}, {"from": "gpt", "value": "The molecule is a glutamyl-L-amino acid obtained by formal condensation of the gamma-carboxy group of glutamic acid with the amino group of histidine. It has a role as a mammalian metabolite. It is a conjugate acid of a gamma-Glu-His(1-)."}]