[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][=C][N][Branch1][N][C][=Branch1][Ring2][=N][Ring1][Branch1][N+1][=Branch1][C][=O][O-1][C][C][Branch1][Ring1][C][O][O]"}, {"from": "gpt", "value": "The molecule is a radiosensitizer that targets hypoxic cells and act as oxygen substitute making tumor cells sensitive to radiation damage."}]