[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule appears as a colorless to light yellow or brown liquid. Combustible. Toxic by inhalation and by skin absorption. Produces toxic oxides of nitrogen during combustion."}, {"from": "gpt", "value": "[C][N][C][C][C][C][Ring1][Branch1][C][=C][N][=C][C][=C][Ring1][=Branch1]"}]