[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][C][Branch2][Ring1][Ring2][C][C][=C][Branch1][=C][C][=Branch1][#Branch2][=C][Branch1][=Branch1][C][=C][Ring1][=Branch1][I][I][N][I][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is an iodine-containing radiocontrast medium used in cholecystography."}]