You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule based on this description: The molecule is a factor xia inhibitor.
user
COC(=O)Nc1ccc(-c2cnc(C(Cc3ccc(C=O)cc3)NC(=O)C=Cc3cc(Cl)ccc3-n3cnnn3)[nH]2)c(CN)c1
assistant