[{"from": "human", "value": "Generate a molecule based on this description. The molecule has been used in trials studying the treatment of Colorectal Cancer, Brain and Central Nervous System Tumors, and Unspecified Adult Solid Tumor, Protocol Specific."}, {"from": "gpt", "value": "[C][N][Branch1][#Branch1][C][C][=Branch1][C][=O][N][C][=Branch1][C][=O][N][Branch1][Ring2][C][C][Cl][N][=O]"}]