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 anti platelet, a thrombin inhibitor, and anti coagulant.
user
O=S(=O)(Cc1ccccc1)Nc1cc(Cl)cc2oc(Cc3cccc(Cl)c3)nc12
assistant