You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: The molecule is a factor xia inhibitor.
user
CNC(=O)N1CCCC(CC(NC(=O)C=Cc2cc(Cl)ccc2-n2cnnn2)c2cc(-c3ccc(NC(=O)OC)cc3)c(Cl)nn2)C1
assistant