[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C@@H1][Branch2][Ring1][Ring2][C][/C][=C][/C][=C][C][=Branch1][=Branch1][=C][N][=C][Ring1][=Branch1][O][C][Branch1][C][C][C][N][C]"}, {"from": "gpt", "value": "The molecule is under investigation in clinical trial NCT00109564 (A Safety and Efficacy Study of Ispronicline (TC-1734-112) in Subjects With Age Associated Memory Impairment (AAMI))."}]