You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: The molecule is a anti proliferative.
user
COc1cccc(C(=O)C2C(c3cccc(F)c3C)C(C(=O)O)CN(C(=O)OC(C)(C)C)C2C)c1
assistant