[{"from": "human", "value": "Please give me some details about this molecule. [C][O][C@H1][C@@H1][Branch2][=Branch1][C][C@H1][Branch2][Branch1][=N][C@H1][Branch1][#Branch2][O][C@@H1][Ring1][=Branch1][C][=Branch1][C][=O][O][O][C@@H1][C@H1][Branch2][Ring2][#Branch2][C@@H1][Branch2][Ring2][Branch1][C][O][C@H1][Ring1][=Branch1][O][C@@H1][C][O][C@H1][Branch1][=Branch2][C@@H1][Branch1][Branch1][C@H1][Ring1][=Branch1][O][O][O][C@@H1][C][O][C@H1][Branch1][=Branch2][C@@H1][Branch1][Branch1][C@H1][Ring1][=Branch1][O][O][O][O][O][O][O]"}, {"from": "gpt", "value": "The molecule is a tetrasaccharide derivative that consists of an 4-O-methyl-alpha-D-glucuronosyl residue attached at the 2-position of the non-reducing end of xylotriose. It is a tetrasaccharide derivative and a carbohydrate acid derivative."}]