[{"from": "human", "value": "Provide a description of this molecule. [C][C][Branch1][Branch2][C][O][N+1][=Branch1][C][=O][O-1][O][N+1][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a colorless liquid with a disagreeable odor. Mp: -30 \u00b0C. Density 1.37 g/cm3 at 20 \u00b0C. Slightly soluble in water (7.97 g/L H2O at 24.85 \u00b0C)."}]