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
O=C(Nc1cc(Cl)ccc1-n1cnnn1)C(=O)NC(Cc1ccc(N2CCOCC2=O)cc1)C(=O)Nc1ccc(C(=O)O)cc1
assistant