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? It impacts cancer treatment.
user
CC1OC2C3=C(C(=O)C4OC4C3O)C1C1C(C)OC=C3C(O)C4OC4C(=O)C321
assistant