You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: The molecule is a factor xa inhibitor and belongs to the anti thrombotic class of molecules.
user
NC(=O)C(NC(=O)NC1CCC1)C(=O)Nc1ccc(N2CCOCC2=O)c(C(F)(F)F)c1
assistant