[{"from": "human", "value": "What can you tell me about this molecule? [C][C][=Branch1][C][=O][N][C@@H1][C@H1][Branch2][=Branch1][=Branch1][C@@H1][Branch1][O][C@H1][Branch1][=Branch1][O][C][Ring1][=Branch1][O][C][O][O][C@H1][C@@H1][Branch2][Branch1][C][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][Branch1][S][C@@H1][Branch1][N][C@H1][Branch1][Ring2][O][Ring1][=Branch1][C][=Branch1][C][=O][O][O][O][S][=Branch1][C][=O][=Branch1][C][=O][O][O][O][O]"}, {"from": "gpt", "value": "The molecule is an amino trisaccharide consisting of a 3-O-sulfo-beta-D-glucuronic acid residue, a D-galactosyl residue and an N-acetyl-D-glucosamine residue (at the reducing end) in a linear sequence. It is an amino trisaccharide, a glucosamine oligosaccharide and an oligosaccharide sulfate. It is a conjugate acid of a beta-D-GlcA3S-(1->3)-beta-D-Gal-(1->4)-D-GlcNAc(2-)."}]