You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Conceptualize a molecule that meets the specified attribute(s): The molecule is a thrombin inhibitor and belongs to the anti coagulant class of molecules.
user
N=C(N)c1cccc(OCCNC(=O)c2ccc(N)cc2)c1
assistant