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 based on this description: The molecule is a thrombin inhibitor.
user
Cc1nnc(C2CC(c3ccc(OC(F)(F)F)cc3)CN(C(=O)N3CCOCC3)C2)s1
assistant