You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: The molecule is anti proliferative.
user
CCC(CS)C(=O)OC(C)(C)CCCCC(=O)NC(C)C(=O)NC(CCCNC(N)=O)C(C)=O
assistant