You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: The molecule is both a protease inhibitor and a anti viral.
user
CC1CNC(=O)C1CC(C=O)NC(=O)C1C(C(=O)COc2ccc(Cl)cc2Cl)CC2CCCC21
assistant