[{"from": "human", "value": "Describe 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]"}, {"from": "gpt", "value": "The molecule is a monosaccharide derivative that is the 4-O-methyl derivative of alpha-L-rhamnopyranose. It is functionally related to an alpha-L-rhamnopyranose."}]