[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][O][C][=Branch1][C][=O][C][=C][C][=C][C][=C][Ring1][=Branch1][S][=Branch1][C][=O][=Branch1][C][=O][N][C][=Branch1][C][=O][N][C][=N][C][=Branch1][=Branch2][=C][C][=Branch1][Ring2][=N][Ring1][=Branch1][Cl][O][C]"}, {"from": "gpt", "value": "The molecule appears as colorless crystals. Used as an herbicide."}]