You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Could you please return a molecule that adheres to this description? It belongs to the anti coagulant class of molecules.
user
O=C(O)NC(CF)C1CCC(C(=O)N2CCC(N3CCCCC3)C2C(=O)Nc2ccc(-c3noc(=O)[nH]3)cc2)CC1
assistant