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 nutrient, and a energy source. The molecule is a signalling molecule, surfactant, energy storage, membrane stabilizer. Use the above information to create a molecule.
user
O=C(O)C(O)C(Oc1cc(O)c2c(=O)c(-c3ccc(O)cc3)coc2c1)C(=O)O
assistant