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
O=C(c1ccccc1)c1ccc(N2Cc3ccccc3S2)c(-c2ccccc2)n1
assistant