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 serine protease inhibitor. Please write the SMILES representation of it.
user
CC1CNC(C2CC2)C(=O)N(C)C(C)C(=O)NC(Cc2ccc(C#N)cc2)C(=O)NCCCc2ccccc2O1
assistant