[{"from": "human", "value": "Could you provide a description of this molecule? [C][Branch2][Branch1][Ring1][C@@H1][C@@H1][Branch2][Ring2][=N][C@@H1][Branch2][Ring2][Branch2][C@H1][Branch2][Ring1][O][C@H1][Branch1][Ring2][O][Ring1][=Branch1][O][C@@H1][C@H1][Branch1][=C][O][C@H1][Branch1][=Branch2][C@@H1][Branch1][Branch1][C@H1][Ring1][=Branch1][O][O][O][C][O][O][S][=Branch1][C][=O][=Branch1][C][=O][O][O][O][O]"}, {"from": "gpt", "value": "The molecule is a disaccharide derivative that is alpha-D-Galp-(1->4)-beta-D-Glcp in which the hydroxy group at position 2 of the galactopyranose moiety has been converted into the corresponding hydrogen sulfate derivative. It is an oligosaccharide sulfate and a disaccharide derivative. It is functionally related to an alpha-D-Galp-(1->4)-beta-D-Glcp."}]