You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
The molecule is pharmaceutical and has a Slightly fruity or fatty odor. When heated to decomposition it emits acrid smoke and irritating fumes. The molecule has Slightly fatty taste. Use the above information to create a molecule.
user
CC(=O)OCC(COC(C)=O)OC(C)=O
assistant