[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][Branch2][Ring1][Branch2][C][=Branch1][C][=O][O][C][C][O][C][=C][C][=Branch1][#Branch2][=C][Branch1][=Branch1][C][=C][Ring1][=Branch1][Cl][Cl][Cl][Branch1][C][Cl][Cl]"}, {"from": "gpt", "value": "The molecule is an aromatic ether. It has a role as a phenoxy herbicide."}]