[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][C][C][O][C][=Branch1][C][=O][C@@H1][Branch1][C][C][O][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][C][=C][Branch1][O][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][#N][F]"}, {"from": "gpt", "value": "The molecule is an aryloxyphenoxy propionic acid herbicide. It is a graminicide (kills grass and weeds) used for postemergence grass weed control in rice"}]