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 cancer and belongs to the mdm2 antagonist class of molecules.
user
O=C(CC(NC1(Cc2cccc(Cl)c2)C(=O)Nc2cc(Cl)ccc21)c1ccccc1)NC1CCC(O)CC1
assistant