[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a drug which is a benzodiazepine derivative. It possesses anxiolytic, anticonvulsant, sedative and skeletal muscle relaxant properties. Ketazolam is not approved for sale in the United States or Canada."}, {"from": "gpt", "value": "[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]"}]