[{"from": "human", "value": "Could you provide a description of this molecule? [C][O][C][=Branch1][C][=O][O][C]"}, {"from": "gpt", "value": "The molecule appears as a clear, colorless liquid with a pleasant odor. Denser than water and slightly soluble in water. Vapors are heavier than air. Used to make other chemicals and as a special purpose solvent."}]