You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: The molecule is a thrombin inhibitor.
user
CCOC(=O)CN(C(=O)Oc1ccc2sc(CCc3ccc(C#N)cc3)nc2c1)c1ccccn1
assistant