You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Suppose there is a molecule that meets the following description: The molecule is a plasma kallikrein inhibitor. Please write the SMILES representation of it.
user
CC(C)(C)S(=O)NC(CCC1CC1)(c1ccc(F)c(N)c1)c1ccccn1
assistant