[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is an oral antiarrhythmic agent that has been in use for more than 60 years. Long term procainamide therapy is known to induce hypersensitivity reactions, autoantibody formation and a lupus-like syndrome but is a rare cause of clinically apparent acute liver injury."}, {"from": "gpt", "value": "[C][C][N][Branch1][Ring1][C][C][C][C][N][C][=Branch1][C][=O][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][N]"}]