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
CCCC1CN(CC(=O)c2cc(C(C)(C)C)c(O)c(C(C)(C)C)c2)C(=NBr)C1c1ccc(C(=O)OCC)cc1
assistant