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
CC1CCCC(NNC(=O)OC(C)(C)C)c2cc(ccn2)-c2c(cnn2C)NC1=O
assistant