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 protease inhibitor and belongs to the cancer treatment class of molecules.
user
C=CC(C)C1(O)CN(C(=O)OCc2ccccc2)CC1NC(=O)OC(C)(C)C
assistant