You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Give me a molecule that satisfies the conditions outlined in the description: The molecule is a protease inhibitor.
user
CC(C)CC(NC(c1ccc(Br)cc1)C(F)(F)F)C(=O)N1CC(F)C2OCC(O)C21
assistant