[{"from": "human", "value": "What can you tell me about this molecule? [C][C][Branch1][C][C][O][N+1][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule appears as a clear colorless liquid with a pleasant odor. May spontaneously decompose and explode under prolonged exposure to fire or heat. Denser than water and insoluble in water. Vapors are heavier than air. Produces toxic oxides of nitrogen during combustion."}]