[{"from": "human", "value": "What can you tell me about this molecule? [C][C][O][C][C][O][C][=Branch1][C][=O][C]"}, {"from": "gpt", "value": "The molecule appears as a clear colorless liquid with a pleasant odor. Flash point of 120 \u00b0F. Less dense than water. Vapors are heavier than air."}]