[{"from": "human", "value": "What can you tell me about this molecule? [C][C][=Branch1][C][=O][N][C@@H1][C@H1][Branch2][Ring2][=Branch2][C@H1][Branch2][Ring2][Ring2][C@H1][Branch2][Ring1][=C][O][C@@H1][Ring1][=Branch1][O][C@@H1][C@H1][Branch1][#C][C@@H1][Branch1][O][O][C@H1][Ring1][Branch1][C@@H1][Branch1][Ring1][C][O][O][O][N][C][=Branch1][C][=O][C][C][O][O][O]"}, {"from": "gpt", "value": "The molecule is an amino disaccharide consisting of N-acetyl-alpha-D-galactopyranosamine and N-acetyl-beta-D-galactofuranosamine residues joined in sequence by a (1->3) glycosidic linkage. It is an amino disaccharide and a member of acetamides."}]