[{"from": "human", "value": "What can you tell me about this molecule? [C][N][Branch1][#Branch1][C][C][=Branch1][C][=O][N][C][=Branch1][C][=O][N][Branch1][Ring2][C][C][Cl][N][=O]"}, {"from": "gpt", "value": "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."}]