You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule that fulfills the requirement: The molecule is both a protease inhibitor and a serine protease inhibitor.
user
CCCC(NC(=O)C1C2CCC(OCOC)C2CN1C(=O)C(NC(=O)C(NC(=O)c1cnccn1)C(C)C)C(C)(C)C)C(=O)C(=O)NC(C)c1ccccc1
assistant