You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: The molecule is a thrombin inhibitor and a anti thrombotic, belonging to the anti coagulant class of molecules.
user
COc1cc(Cc2ccc(O)cc2-c2ccc(NCC(N)C(=O)O)cc2)ccc1CN1CCCC1
assistant