[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][=N][C][=N][C][=Branch1][=Branch2][=N][N][Ring1][Branch1][C][=C][Ring1][=Branch2][S][=Branch1][C][=O][=Branch1][C][=O][N][C][=C][Branch1][Branch2][C][=C][C][=C][Ring1][=Branch1][F][F]"}, {"from": "gpt", "value": "The molecule is a sulfonanilide herbicide that is used for post-emergence control for undersown wheat and certain legume crops and pastures."}]