[{"from": "human", "value": "What can you tell me about this molecule? [C][C][Branch1][C][C][N][C][C][Branch2][Ring1][Ring2][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][N][S][=Branch1][C][=O][=Branch1][C][=O][C][O]"}, {"from": "gpt", "value": "The molecule is a methanesulfonanilide developed in 1960. It was the first of the class III anti arrhythmic drugs. Sotalol was first approved as an oral tablet on 30 October 1992. A racemic mixture of sotalol is currently formulated as a tablet, oral solution, and intravenous injection indicated for life threatening ventricular arrhythmias and maintaining normal sinus rhythm in atrial fibrillation or flutter."}]