SMILES: CO[C@H]1[C@@H]([C@H]([C@H](O[C@@H]1C(=O)O)O[C@@H]2[C@H]([C@@H](CO[C@H]2O[C@@H]3CO[C@H]([C@@H]([C@H]3O)O)O[C@@H]4CO[C@H]([C@@H]([C@H]4O)O)O)O)O)O)O
Description: 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.