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 cysteine protease inhibitor.
user
CC(C)(C)CC(NC(c1ccsc1)C(F)(F)c1ccccn1)C(=O)NC1(C#N)CC1
assistant