[{"from": "human", "value": "Describe this molecule. [C][C][Branch1][C][C][N][Branch1][=Branch1][C][Branch1][C][C][C][C][=Branch1][C][=O][S][C][C][=Branch1][Ring1][=C][Cl][Cl]"}, {"from": "gpt", "value": "Used as an herbicide."}]