You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Could you please return a molecule that adheres to this description? The molecule is a membrane stabilizer, signalling molecule, energy source, energy storage.
user
O=C1OC2C(OC(CO)C(O)C2O)c2c(O)c(O)c(O)c(-c3c(O)c(O)c4oc(=O)c5cc(OC6OC(C(=O)O)C(O)C(O)C6O)c(O)c(O)c5c4c3C(=O)O)c21
assistant