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 a thrombin inhibitor.
user
CCC(C)C(NC(=O)C(CCC(=O)O)NC(=O)C(CCC(=O)O)NC(=O)C(Cc1ccccc1)NC(=O)C(CC(=O)O)NC(=O)CNC(=O)C(CC(N)=O)NC(=O)CNC(=O)CNC(=O)CNC(=O)CNC(=O)C1CCCN1C(=O)C(CCCNC(=N)N)NC(=O)C1CCCN1C(=O)C(N)Cc1ccccc1)C(=O)N1CCCC1C(=O)NC(CCC(=O)O)C(=O)NC(CCC(=O)O)C(=O)NC(Cc1ccc(O)cc1)C(=O)NC(CC(C)C)C(=O)O.O=C(O)C(F)(F)F
assistant