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 cell proliferation inhibitor. Use the above information to create a molecule.
user
CC(=O)OC1C(OC(C)=O)C2(C)C(C(O)C3C2C(C)C2N(N4C(=O)c5ccccc5C4=O)C24OC(=O)C(C)(O)C34C)C2C(O)C(=O)C3CC4OC4C(OC(C)=O)C3(C)C12
assistant