[{"from": "human", "value": "Generate a molecule based on the given description. The molecule appears as a clear colorless liquid with a sweetish solvent odor. Difficult to ignite. Used as a laboratory reagent and in the production of some organic chemicals."}, {"from": "gpt", "value": "[C][C][=Branch1][C][=O][O][C][=C][C][=C][C][=C][Ring1][=Branch1]"}]