[{"from": "human", "value": "Provide a description of this molecule. [C][C][O][C@][Branch1][N][C][N][C][C][C][Ring1][=Branch1][C][C][Ring1][=Branch1][C][S][Ring1][N]"}, {"from": "gpt", "value": "The molecule is a parasympathomimetic agent that act as an agonist at the muscarinic acetylcholine receptors M1 and M3. It is indicated by the Food and Drug Administration for the treatment of dry mouth associated with Sj\u00f6gren's syndrome."}]