You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule based on this description: The molecule is cooked, sulfurous, and onion.
user
CC(=O)OCC1OC(Oc2ccc(C3CC(=O)c4ccc(O)cc4O3)cc2)C(O)C(O)C1O
assistant