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 cell proliferation inhibitor.
user
CC(=O)OC1C(=O)C2(O)CC3OC3C(OC(C)=O)C2(C)C2CC(OC(C)=O)C3(C)C(C(C)C4C3C(C)C3OC35OC(=O)C(C)(OC(=O)CC(C)C)C45C)C12
assistant