You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Suppose there is a molecule that meets the following description: The molecule is a serine protease inhibitor, a factor xia inhibitor, and a thrombin inhibitor. Please write the SMILES representation of it.
user
CCn1nc(Cc2ccc(C(=O)NCc3ncccn3)cc2-c2ccc(C)cc2C(=O)O)c2ccc(C(=N)N)cc21
assistant