You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: The molecule is both a factor xia inhibitor and a plasma kallikrein inhibitor.
user
COC(=O)Nc1ccc2c(c1)NC(=O)CCC(C)CCC(N)c1ncc-2[nH]1
assistant