[{"from": "human", "value": "Please give me some details about this molecule. [C][N][C][C@H1][C][C][C][C@@H1][Branch1][Ring2][C][Ring1][Branch2][C][Ring1][#Branch1][O][C][=Branch1][C][=O][C@@][Branch1][Branch2][C][C][C][C][C][Ring1][Branch1][Branch1][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][O]"}, {"from": "gpt", "value": "The molecule is under investigation in clinical trial NCT02299804 (A Clinical Trial to Evaluate Efficacy and Safety of Levophencynonate Hydrochloride in Patient With Vertigo)."}]