[{"from": "human", "value": "Generate a molecule based on the given description. The molecule appears as yellow crystals with a slight odor of vinegar. Density 2.89 g / cm3."}, {"from": "gpt", "value": "[C][C][=Branch1][C][=O][O].[C][C][=Branch1][C][=O][O].[O][=U][=O]"}]