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)OC(=O)N1CCCC1(F)c1nc(-c2ccc(C(=O)O)cc2)cs1
assistant