[{"from": "human", "value": "Provide a brief overview of this molecule. [C][Branch2][Branch1][P][C@@H1][C@H1][Branch2][Branch1][O][C@@H1][Branch1][N][C@H1][Branch1][Branch2][C@H1][Branch1][Ring2][O][Ring1][=Branch1][O][O][O][C@@H1][C@@H1][Branch2][Ring2][=Branch1][C@H1][Branch1][=N][C@@H1][Branch1][=Branch2][C@H1][Branch1][Ring2][O][Ring1][=Branch1][C][O][O][O][C@@H1][C@@H1][Branch1][P][C@H1][Branch1][=N][C@@H1][Branch1][=Branch2][C@H1][Branch1][Ring2][O][Ring1][=Branch1][C][O][O][O][O][O][O][O]"}, {"from": "gpt", "value": "The molecule is a trisaccharide consisting of three alpha-D-glucose units connected via (1->3) linkages. Also known as alpha-nigerotriose. It is an alpha-D-Glcp-(1->3)-alpha-D-Glcp-(1->3)-D-Glcp and a glucotriose."}]