[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][=C][Branch1][#Branch2][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][Cl][O][C][C][C][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a monocarboxylic acid that is butyric acid substituted by a 2-methyl-4-chlorophenoxy group at position 4. It has a role as a xenobiotic, an environmental contaminant and a phenoxy herbicide. It is an aromatic ether, a member of monochlorobenzenes and a monocarboxylic acid."}]