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 cathepsin s inhibitor.
user
COC(=O)C(=O)N1CCc2c(c(-c3ccc(C)c(C)c3)nn2CC(O)CN2CCN(c3ccccc3C#N)CC2)C1
assistant