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 both a thrombin inhibitor and a serine protease inhibitor.
user
O=C(Cn1c(-c2cc(NCc3ccc(Cl)s3)n(C(=O)c3cccc(C(=O)C(O)c4ccccc4)c3)n2)c(-c2ccccc2)ccc1=O)c1ncccn1
assistant