You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Could you please return a molecule that adheres to this description? The molecule is a factor xia inhibitor.
user
NC(=O)c1ccc2c(c1)NCCCCCC(NC(=O)C=Cc1cc(Cl)ccc1-n1cnnn1)c1ncc-2[nH]1
assistant