[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule has been used in trials studying the treatment of Lymphomas, Brain Metastases, Cholangiocarcinoma, Colorectal Neoplasms, and Malignant Solid Tumor, among others."}, {"from": "gpt", "value": "[C][C][Branch1][O][C][N][Ring1][Ring2][C][=Branch1][C][=O][C][Br][Branch1][=Branch1][N+1][=Branch1][C][=O][O-1][N+1][=Branch1][C][=O][O-1]"}]