[{"from": "human", "value": "What can you tell me about this molecule? [C][=C][C][=Branch2][Ring1][C][=C][Branch1][#Branch2][C][=C][Ring1][=Branch1][N+1][=Branch1][C][=O][O-1][N+1][=Branch1][C][=O][O-1][N]"}, {"from": "gpt", "value": "The molecule appears as yellow powder or crystals with a musty odor. Sinks in water. (USCG, 1999)"}]