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