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 cell proliferation inhibitor.
user
CC(C)(C)OC(=O)N1CCC(Nc2nc(N3CCOCC3)cc(-n3c(C(F)F)nc4ccccc43)n2)C1
assistant