[{"from": "human", "value": "Generate a molecule based on the given description. The molecule appears as a clear colorless liquid with a faint odor similar to ammonia. About the same density as water. Flash point 145 \u00b0F. Vapors heavier than air. May by toxic by skin absorption. May irritate eyes and skin."}, {"from": "gpt", "value": "[C][C][=Branch1][C][=O][N][Branch1][C][C][C]"}]