[{"from": "human", "value": "Could you provide a description of this molecule? [C][C@H1][Branch2][Branch1][O][C@H1][Branch2][Branch1][=Branch1][C@H1][Branch2][Ring2][N][O][C@][Ring1][=Branch1][Branch1][=Branch1][C][=Branch1][C][=O][O][O][C@H1][C@H1][Branch2][Ring1][#Branch2][C@H1][Branch1][P][O][C@][Branch1][Branch1][C@H1][Ring1][=Branch1][O][Branch1][=Branch1][C][=Branch1][C][=O][O][O][C@@H1][Branch1][Ring1][C][O][O][O][C@@H1][Branch1][Ring1][C][O][O][O][O]"}, {"from": "gpt", "value": "The molecule is a disaccharide comprising a 3-deoxy-alpha-D-manno-oct-2-ulopyranonosonyl unit in (2->4) linkage with D-glycero-alpha-D-talo-oct-2-ulosonic acid; it is found in the core structure of bacterial lipopolysaccharides."}]