You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: The molecule is a cathepsin inhibitor, a cysteine protease inhibitor, and osteoporosis treatment.
user
CC(C)(C)OC(=O)N1CCN(c2ccc(-c3nocc3C(=O)O)cc2)CC1
assistant