[{"from": "human", "value": "Provide a brief overview of this molecule. [C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][N][Branch1][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][N][=O]"}, {"from": "gpt", "value": "The molecule appears as yellow to brown or orange powder or flakes or a black solid. Insoluble in water and denser in water. Hence sinks in water. "}]