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 membrane stabilizer, energy storage, emulsifier, energy source, nutrient, surfactant. Use the above information to create a molecule.
user
O=C1OCC2OC(O)C(O)C(O)C2OC(=O)c2cc(O)c(O)c(O)c2-c2c(O)c(O)c3oc(=O)c4c(c(O)c(O)c5oc(=O)c2c3c54)-c2c1cc(O)c(O)c2O
assistant