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 membrane stabilizer, a energy source, and a nutrient. The molecule is a signalling molecule, surfactant, emulsifier, energy storage. Please write the SMILES representation of it.
user
CC1(C)C(O)CC(=O)C23C(=O)OC4OCC(=CCC12)C43
assistant