You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Conceptualize a molecule that meets the specified attribute(s): The molecule is a cysteine protease inhibitor.
user
N#CC1(NC(=O)C2CCCCC2C(=O)N2Cc3ccccc3C3(CCNCC3)C2)CC1
assistant