[{"from": "human", "value": "Please give me some details about this molecule. [C][C@H1][C@H1][Branch2][=Branch1][Ring1][C@H1][Branch2][Branch1][=C][C@@H1][Branch2][Branch1][=Branch2][C@@H1][Branch1][Ring2][O][Ring1][=Branch1][O][C@@H1][C@H1][Branch2][Ring2][N][C@H1][Branch2][Ring2][#Branch1][C@H1][Branch2][Ring1][P][O][C@H1][Ring1][=Branch1][O][C@@H1][C@H1][Branch1][=C][O][C][Branch1][=Branch2][C@@H1][Branch1][Branch1][C@H1][Ring1][=Branch1][O][O][O][C][O][S][=Branch1][C][=O][=Branch1][C][=O][O][C][O][O][O][O][O][O]"}, {"from": "gpt", "value": "The molecule is a linear trisaccharide derivative that consists of alpha-L-fucose, beta-D-galactose and 6-sulfated D-glucose units connected in sequence by (1->2) and (1->4) links, respectively. It has a role as an epitope. It is an oligosaccharide sulfate and a trisaccharide derivative."}]