SMILES: C([C@@H]1[C@H]([C@@H]([C@H]([C@H](O1)O[C@@H]2[C@@H](C(=O)[C@@H]([C@H](O2)CO)O)O)O)O)O)O
Description: The molecule is a keto-disaccharide consisting of alpha,alpha-trehalose with the keto group at the 3-position. It is a keto-disaccharide and a glycosyl glycoside.