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 cancer treatment.
user
COc1cc(C(=O)N2CCC(O)CC2)c(Cl)cc1Nc1nccc(-c2cc(C#N)c3c(c2)C(C)(C)CN3C(=O)OC(C)(C)C)n1
assistant