[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is a yellow solid with a slight odor. Sinks in water. (USCG, 1999)"}, {"from": "gpt", "value": "[C][=C][C][=Branch1][=N][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][N+1][=Branch1][C][=O][O-1][N+1][=Branch1][C][=O][O-1]"}]