You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Conceptualize a molecule that meets the specified attribute(s): The molecule is a factor xia inhibitor.
user
Cc1ccc(F)c(CNC(=O)NC(Cc2ccccc2)c2ncc(Cl)n2-c2ccc3[nH]c(=O)cc(O)c3c2)c1Cl
assistant