You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: The molecule is a fxa inhibitor and is anti thrombotic.
user
N=c1sc(C2CCN(C(=O)CCS(=O)(=O)c3ccc4cc(Cl)ccc4c3)CC2)cn1CC(N)=O
assistant