[{"from": "human", "value": "Describe this molecule. [C][Branch2][Ring2][Ring1][C@H1][C@@H1][Branch2][Ring1][=N][C@H1][Branch1][Branch2][C@H1][Branch1][Ring2][O][Ring1][Branch1][O][O][C@@H1][C@@H1][Branch1][=N][C@H1][Branch1][=Branch2][C@@H1][Branch1][Ring2][O][Ring1][Branch1][C][O][O][O][O][O]"}, {"from": "gpt", "value": "The molecule is a disaccharide consisting of two beta-L-arabinofuranose units joined by a (1->2)-linkage."}]