[{"from": "human", "value": "Provide a brief overview of this molecule. [C][Branch2][Ring2][N][C@@H1][C@H1][Branch2][Ring2][=Branch1][C@@H1][Branch2][Ring1][P][C@][Branch1][Ring2][O][Ring1][Branch1][Branch1][Ring1][C][O][O][C@@H1][C@@H1][Branch1][P][C][=Branch1][C][=O][C@@H1][Branch1][=Branch2][C@H1][Branch1][Ring2][O][Ring1][#Branch1][C][O][O][O][O][O][O]"}, {"from": "gpt", "value": "The molecule is a glycosyl glycoside which is an intermediate in the breakdown of sucrose. The structure is that of sucrose in which the glucosyl 3-hydroxy group has been reduced to a keto group. It is a glycosyl glycoside and a keto-disaccharide."}]