[{"from": "human", "value": "Please give me some details about this molecule. [C][C][C][C][C][/C][=C][/C][=Branch1][C][=O][C]"}, {"from": "gpt", "value": "The molecule is an enone that is (E)-3-nonene in which the two methylene hydrogens at position 2 have been replaced by an oxo group. It has a role as an EC 2.5.1.18 (glutathione transferase) inhibitor and a fumigant."}]