You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Conceptualize a molecule that meets the specified attribute(s): The molecule is a fxa inhibitor and belongs to the anti coagulant class of molecules.
user
CCCOC(=O)NC1(CN2CCN(S(=O)(=O)c3ccc4cc(Cl)ccc4c3)CC2=O)CCN(c2ccncc2)CC1
assistant