[{"from": "human", "value": "Please give me some details about this molecule. [C][C@H1][C@@H1][Branch1][S][C@H1][Branch1][N][C@H1][Branch1][Branch2][C@@H1][Branch1][Ring2][O][Ring1][=Branch1][O][O][O][O][C@H1][C@@H1][Branch2][Ring1][Ring1][C@H1][Branch1][=C][C@@H1][Branch1][#Branch2][C@H1][Branch1][Ring2][O][Ring1][=Branch1][C][O][C][O][O][C][O]"}, {"from": "gpt", "value": "The molecule is a disaccharide derivative consisting of alpha-L-rhamnose having a 3,6-di-O-methyl-beta-D-glucosyl residue attached at the 4-position; corresponds to the carbohydrate portion of synthetic antigens containing the Mycobacterium leprae-specific epitope."}]