[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][=C][Branch1][#Branch2][C][=Branch1][=Branch1][=C][C][=C][Ring1][=Branch1][C][N][C][=Branch1][C][=O][C][C][C][C][C][N][Ring1][Branch1][C][C][C][Ring1][Branch2]"}, {"from": "gpt", "value": "The molecule has been investigated for the treatment of Paroxysmal Atrial Fibrillation."}]