[{"from": "human", "value": "Describe this molecule. [C][C][Branch1][C][C][Branch1][Ring1][C][#C][N][C][=Branch1][C][=O][C][=C][C][=Branch1][=Branch2][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][Cl][Cl]"}, {"from": "gpt", "value": "The molecule is a white solid. Used as a selective herbicide."}]