You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Give me a molecule that satisfies the conditions outlined in the description: The molecule is a plasma kallikrein inhibitor.
user
COCc1nn(Cc2cnc(N3CCCC3)nc2)cc1C(=O)NCc1c(-n2cc(C(F)F)nn2)ccc(OC)c1F
assistant