You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule is a protease inhibitor. Please represent the molecule in SMILES.
user
NCCCCC(NC(=O)C1CC(OC(=O)N2CCCCC2)CN1C(=O)C1CCC(=O)N1)C(=O)c1nc2ccccc2o1
assistant