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 fxa inhibitor and belongs to the anti coagulant class of molecules.
user
CC1SC2=C(CCN(C(=O)N3CCN(S(=O)(=O)c4cc5cc(Cl)ccc5[nH]4)CC3CCC#N)N2)N1C
assistant