[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule has also been proposed as a radiation sensitizer for hypoxic cells. According to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985) this substance may reasonably be anticipated to be a carcinogen."}, {"from": "gpt", "value": "[C][C][=N][C][=C][Branch1][#Branch1][N][Ring1][Branch1][C][C][O][N+1][=Branch1][C][=O][O-1]"}]