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 a serine protease inhibitor.
user
CC1CCCC(C)N1CCCCCn1c(=O)c(-c2cc(C#N)ccc2OCc2ccccc2)nc2ccccc21
assistant