[{"from": "human", "value": "Describe this molecule. [C][N][C][=Branch2][Ring1][Branch1][=N][C][=Branch1][C][=O][N][Branch1][Branch1][C][Ring1][#Branch1][=O][C][C][C][C][C][C][Ring1][=Branch1][N][Branch1][C][C][C]"}, {"from": "gpt", "value": "The molecule is a white crystalline solid. Corrosive eye irritant. Used as an herbicide."}]