[{"from": "human", "value": "Describe this molecule. [C][N][Branch1][C][C][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][N][=O]"}, {"from": "gpt", "value": "The molecule appears as a dark green crystalline solid. Insoluble in water. Harmful if ingested."}]