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, a membrane stabilizer, and a energy source. The molecule is a surfactant, nutrient, energy storage and belongs to the pharmaceutical class of molecules. Use the above information to create a molecule.
user
CCCCCCCCCCCCCCCCCC(=O)NCCO
assistant