You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: The molecule is both a plasma kallikrein inhibitor and a factor xia inhibitor.
user
C=CCC(NC(=O)OCc1ccccc1)c1cccc(N2CCN(C(=O)OC(C)(C)C)CC2C(=O)O)c1
assistant