You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: The molecule is a serine protease inhibitor.
user
O=C(NC(Cc1ccccc1)C(=O)N1CCCC1C(=O)C(=O)NC1CCCCC1)OCc1ccccc1
assistant