[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][Branch1][=C][C][=C][Branch1][=Branch2][N][=C][Branch1][Ring2][N][Ring1][Branch1][I][I][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N]"}, {"from": "gpt", "value": "The molecule is an iodoamino acid that is L-histidine in which the imidazole ring is substituted by iodine at positions 2- and 5(4). It is an iodoamino acid, a non-proteinogenic L-alpha-amino acid and a L-histidine derivative."}]