[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][=C][C][=Branch1][=C][=C][C][=Branch1][Branch1][=C][Ring1][=Branch1][O][N+1][=Branch1][C][=O][O-1][N+1][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule appears as a yellow solid. Emits toxic oxides of nitrogen fumes when heated to decomposition. Toxic by skin absorption, inhalation or ingestion. Soluble in alcohol, acetone, ether and solutions of sodium or potassium hydroxides."}]