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 that fulfills the requirement: The molecule is a cell cycle inhibitor and belongs to the mdm2 antagonist class of molecules, with the characteristic of being anti cancer.
user
C#Cc1ccc(NC2CCN(C(C)=O)CC2)c(C2NC(=O)CCC23C(=O)Nc2cc(Cl)ccc23)c1
assistant