[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][=Branch1][C][=O][N][C@@H1][C@H1][Branch2][=Branch1][C][C@H1][Branch2][Branch1][=N][C@H1][Branch2][Branch1][#Branch1][O][C@H1][Ring1][=Branch1][O][C@@H1][C@H1][Branch2][Ring2][#Branch1][C@@H1][Branch1][O][O][C@@H1][Branch1][Branch1][C@@H1][Ring1][=Branch1][O][C][O][O][C@@H1][C@H1][Branch1][#C][C@@H1][Branch1][O][O][C@@H1][Branch1][Branch1][C@@H1][Ring1][=Branch1][O][C][O][O][N][C][=Branch1][C][=O][C][N][C][=Branch1][C][=O][C][C][O][O][O]"}, {"from": "gpt", "value": "The molecule is a linear amino trisaccharide consisting of three N-acetyl-beta-D-galactosamine residues linked (1->4). It is an amino trisaccharide and a galactosamine oligosaccharide."}]