You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule based on this description: The molecule is a anti proliferative.
user
COC(=O)N1CCC(C2C(C(=O)c3ccccc3)CN(CC(=O)N(C)C)CC2C(=O)c2ccccc2)CC1
assistant