You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Suppose there is a molecule that meets the following description: The molecule is a hazardous air pollutant. When heated to decomp it emits acrid smoke and irritating fumes. The molecule has both a Burning and then sweet taste reminiscent of pineapple and a Sweet. Please write the SMILES representation of it.
user
CCCCOC(C)=O
assistant