[{"from": "human", "value": "Describe this molecule. [C][Branch1][=Branch1][C][=Branch1][C][=O][O][I]"}, {"from": "gpt", "value": "The molecule is a haloacetic acid that is acetic acid in which one of the hydrogens of the methyl group is replaced by an iodine atom. It has a role as an alkylating agent. It is an organoiodine compound and a haloacetic acid."}]