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 angiogenic member of the anti proliferative class.
user
COCOc1cc(OC)c(C(=O)C=Cc2ccc(Cl)c(Cl)c2)c(O)c1CC=C(C)C
assistant