[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is an orally available benzodiazepine used for therapy of insomnia. As with most benzodiazepines, flurazepam therapy has not been associated with serum aminotransferase or alkaline phosphatase elevations; clinically apparent liver injury from flurazepam has been reported, but is very rare."}, {"from": "gpt", "value": "[C][C][N][Branch1][Ring1][C][C][C][C][N][C][=Branch1][C][=O][C][N][=C][Branch1][=C][C][=C][Ring1][Branch2][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][Cl][C][=C][C][=C][C][=C][Ring1][=Branch1][F]"}]