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 caspase inhibitor. Please write the SMILES representation of it.
user
O=C(O)CC(NC(=O)CN1CCN(Cc2cnc3[nH]ccc3c2)C(=O)C1)C(=O)COc1c(F)c(F)cc(F)c1F
assistant