[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule appears as a clear colorless mixture with a strong odor. Insoluble in water and about the same density as water. Flash point over 100 \u00b0F. Avoid exposure. Used as a solvent and to make other chemicals."}, {"from": "gpt", "value": "[C][C][=Branch1][C][=O][O].[C][Branch1][Branch1][C][C][C][Br][C][C][O]"}]