[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule appears as a water-white liquid with a fishlike odor. Less dense than water. Flash point 140 \u00b0F. Extremely irritating to skin and eyes. Vapors heavier than air. Used to make pharmaceuticals and other chemicals."}, {"from": "gpt", "value": "[C][C][C][C][C][Branch1][Ring1][C][C][C][N]"}]