[{"from": "human", "value": "Describe this molecule. [C][I]"}, {"from": "gpt", "value": "The molecule is a member of the class of iodomethanes that is methane in which one of the hydrogens is replaced by iodine. It has a role as a fumigant insecticide. It is a member of methyl halides and a member of iodomethanes."}]