[{"from": "human", "value": "Please give me some details about this molecule. [C][Branch1][=Branch1][C][N][C][C][O][N]"}, {"from": "gpt", "value": "The molecule appears as a clear colorless liquid with an ammonia-like odor. Corrosive to tissue. Combustible, but may be difficult to ignite. Less dense than water. Vapors heavier than air. Toxic oxides of nitrogen produced during combustion. Used to make other chemicals."}]