You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: The molecule is a factor xia inhibitor.
user
CC1CCCC(n2cnc(-c3cc(Cl)ccc3N(N)C=C(N)C(F)(F)F)cc2=O)c2cccc(c2)-c2cc(F)ncc2NC1=O
assistant