[{"from": "human", "value": "What can you tell me about this molecule? [C][Branch2][Branch1][Branch2][C@@H1][C@H1][Branch2][Ring1][=Branch2][C@@H1][Branch2][Ring1][Ring2][C@H1][Branch1][Branch2][C@H1][Branch1][Ring2][O][Ring1][=Branch1][O][N][S][=Branch1][C][=O][=Branch1][C][=O][O][O][O][C@H1][C@@H1][Branch2][Ring1][Ring2][C@H1][Branch1][S][C@@H1][Branch1][N][C@@H1][Branch1][Ring2][O][Ring1][=Branch1][C][=Branch1][C][=O][O][O][O][O][O][S][=Branch1][C][=O][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a heparin disaccharide that is 2N,6-O-disulfo-alpha-D-glucosamine in which the hydroxy group at position 4 has been glycosylated by alpha-L-idopyranuronic acid. Sequence: IdoA-GlcNSO3(6-OSO3). It is a heparin disaccharide, an amino disaccharide and an oligosaccharide sulfate. It is functionally related to a HP_dp02_0003."}]