[{"from": "human", "value": "Provide a description of this molecule. [C][C@H1][Branch1][Branch2][C][C][C][=Branch1][C][=O][O][C@H1][C][C][C@@H1][C@@][Ring1][Branch1][Branch2][Ring1][=N][C][C][C@H1][C@H1][Ring1][=Branch1][C@H1][Branch2][Ring1][C][C][C@H1][C@@][Ring1][=Branch1][Branch1][#Branch2][C][C][C@H1][Branch1][Ring2][C][Ring1][=Branch1][O][C][O][C]"}, {"from": "gpt", "value": "The molecule is a naturally occurring bile acid that is used dissolve cholesterol gall stones and to treat cholestatic forms of liver diseases including primary biliary cirrhosis. Ursodiol has been linked to rare instances of transient and mild serum aminotransferase elevations during therapy and to rare instances of jaundice and worsening of liver disease in patients with preexisting cirrhosis."}]