You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Give me a molecule that satisfies the conditions outlined in the description: The molecule is a factor xa inhibitor and belongs to the anti thrombotic class of molecules.
user
O=C(NC(CNC(=O)c1ccc(Cl)s1)C(=O)Nc1ccc(N2CCOCC2=O)cc1)OCC(F)F
assistant