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 that fulfills the requirement: The molecule is a factor xia inhibitor.
user
COc1c(-c2cc(Cl)ccc2C#N)c[n+]([O-])c2c1CCC2(O)c1ncc(-c2ccc(NC(=O)[O-])cc2)[nH]1
assistant