[{"from": "human", "value": "Provide a description of this molecule. [C][C][=C][C][=Branch1][C][=O][N][C][C][=Branch1][C][=O][N][Branch2][Ring1][=C][C][=C][Branch1][P][C][Ring1][Branch2][Branch1][Ring2][O][Ring1][=N][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=C][Branch1][Branch1][C][=C][Ring1][=C][Cl][C]"}, {"from": "gpt", "value": "The molecule is a benzodiazepine derivative with anxiolytic, anticonvulsant, sedative and skeletal muscle relaxant activity. Ketazolam is not approved in Canada or America."}]