[{"from": "human", "value": "Provide a description of this molecule. [C][C@H1][Branch2][Branch1][Ring2][C@H1][Branch2][Ring2][#C][C@H1][Branch2][Ring2][Branch1][O][C@][Ring1][=Branch1][Branch1][=Branch1][C][=Branch1][C][=O][O][O][C@@H1][C][C@@][Branch1][#C][O][C@@H1][Branch1][Branch1][C@@H1][Ring1][=Branch1][O][C@@H1][Branch1][Ring1][C][O][O][Branch1][Ring1][C][O][O][C@@H1][Branch1][Ring1][C][O][O][O][O]"}, {"from": "gpt", "value": "The molecule is a disaccharide comprising 3-deoxy-alpha-D-manno-oct-2-ulopyranose (Kdo-CH2OH) having a 3-deoxy-alpha-D-manno-oct-2-ulopyranonosyl (Kdo) residue attached at the 4-position."}]