[{"from": "human", "value": "Create a molecule with the structure as the one described. The molecule is a yellow solid with a mild odor. Sinks in water. (USCG, 1999)"}, {"from": "gpt", "value": "[C][=C][C][=Branch1][#Branch1][=C][C][=C][Ring1][=Branch1][N][N+1][=Branch1][C][=O][O-1]"}]