[{"from": "human", "value": "What can you tell me about this molecule? [C][C][C][C][C][=C][Branch2][Ring1][#Branch2][C][=C][Branch1][Ring2][O][Ring1][Branch1][C][=C][C][=Branch1][Ring2][=C][Ring1][#Branch1][C][=Branch1][C][=O][O][C][Branch1][C][C][C][C][=Branch1][C][=O][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][C][C][N][Branch1][Branch1][C][C][C][C][C][C][C][C]"}, {"from": "gpt", "value": "The molecule is under investigation in clinical trial NCT00233441 (Placebo Controlled Double-blind Dose Ranging Study of the Efficacy and Safety of SSR149744C 50, 100, 200 or 300 Mg OD With Amiodarone as Calibrator for the Maintenance of Sinus Rhythm in Patients With Recent Atrial Fibrillation/flutter)."}]