SMILES: C([C@@H]1[C@H]([C@@H]([C@](O1)(CO)O[C@@H]2[C@@H](C(=O)[C@@H]([C@H](O2)CO)O)O)O)O)O
Description: 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.