[{"from": "human", "value": "Provide a description of this molecule. [C][O][C][C@@H1][C@@H1][Branch2][Branch1][=C][C@H1][Branch2][Branch1][Branch2][C@@H1][Branch1][Ring2][O][Ring1][Branch1][O][C][=C][C][O][C][=Branch1][C][=O][C][Ring1][=Branch1][=C][Branch2][Ring1][Ring1][C][=C][C][=Branch1][N][=C][Branch1][#Branch1][C][=C][Ring1][=Branch1][Ring1][=C][O][C][O][C][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][C][O][Ring1][#Branch1][O][C][O][C]"}, {"from": "gpt", "value": "The molecule is a member of the class of cleistanthins that is cleistanthin A in which the 3,4-di-O-methyl-D-xylopyranosyl group is replaced by a 2,3,4-tri-O-methyl-D-xylofuranosyl group. It is a member of cleistanthins and a monosaccharide derivative."}]