You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule is a cysteine protease inhibitor. Please represent the molecule in SMILES.
user
CC(C)(C)CC(Nc1nc(=O)oc2cc(F)ccc12)C(=O)NC1(C#N)CC1
assistant