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 a emulsifier. The molecule is a membrane stabilizer. When heated to decomposition, it emits acrid and irritating fumes. The molecule is a energy source, a surfactant, a energy storage, and has a Mild odor. Use the above information to create a molecule.
user
CCCCC(CC)C(=O)O
assistant