[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][=Branch1][C][=O][N][C][=C][Branch2][Branch1][C][C][=Branch2][Ring2][Branch1][=C][Branch2][Ring1][S][C][=Branch1][Branch1][=C][Ring1][=Branch1][I][C][=Branch1][C][=O][N][C@@H1][Branch1][Ring1][C][=O][C@H1][Branch1][O][C@@H1][Branch1][#Branch1][C@@H1][Branch1][Ring1][C][O][O][O][O][I][N][Branch1][C][C][C][=Branch1][C][=O][C][I]"}, {"from": "gpt", "value": "The molecule is a solute for density gradient centrifugation offering higher maximum solution density without the problems of increased viscosity. It is also used as a resorbable, non-ionic contrast medium."}]