[{"from": "human", "value": "Please give me some details about this molecule. [C][N][C][=Branch1][C][=O][O][C][=C][C][=C][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring1][#Branch2]"}, {"from": "gpt", "value": "The molecule appears as a white crystalline solid. Insoluble in water. Combustible, although difficult to ignite. Toxic by inhalation (dust, etc.). Produces toxic oxides of nitrogen during combustion."}]