You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: The molecule has Sweet, pleasant. Presence of base is essential during storage or distillation of the ether to prevent rapid acid-catalyzed homopolymerization ... mildly acidic solids ... will initiate exothermic polymerization. When heated to decomposition it emits acrid smoke and irritating fumes.
user
C=COC
assistant