[{"from": "human", "value": "Provide a description of this molecule. [C][C@H1][C@@H1][Branch1][S][C@H1][Branch1][N][C@H1][Branch1][Branch2][C@H1][Branch1][Ring2][O][Ring1][=Branch1][O][O][O][O][C@@H1][C@@H1][Branch2][Branch1][Branch2][C@H1][Branch1][=N][C@H1][Branch1][=Branch2][C@H1][Branch1][Ring2][O][Ring1][=Branch1][C][O][O][O][C@H1][C@@H1][Branch2][Ring1][=N][C@H1][Branch2][Ring1][Branch2][C@@H1][C@H1][Branch1][Ring2][O][Ring1][=Branch1][C][O][C@][Branch1][Ring2][O][Ring1][#Branch1][Branch1][C][C][C][=Branch1][C][=O][O][O][N][C][=Branch1][C][=O][C][O]"}, {"from": "gpt", "value": "The molecule is an amino trisaccharide consisting of beta-L-rhamnose at the reducing end having a 4,6-O-[(1S)-1-carboxyethylidene]-N-acetyl-beta-D-glucosaminyl-(1->3)-alpha-D-galactosyl group attached at the 4-position. It is an amino trisaccharide, a carbohydrate derivative and a cyclic ketal."}]