[{"from": "human", "value": "Provide a brief overview of this molecule. [C][N][C][=Branch1][C][=O][C][N][=C][Branch2][Ring1][C][C][=C][Ring1][Branch2][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][N+1][=Branch1][C][=O][O-1][C][=C][C][=C][C][=C][Ring1][=Branch1]"}, {"from": "gpt", "value": "The molecule is an intermediate-acting hypnotic drug which is a benzodiazepine derivative. It was first synthesized by a team at Hoffmann-La Roche in 1962."}]