Using CC(C)C(NC(=O)Cn1c(-c2cccs2)ncc(NC(=O)OCc2ccccc2)c1=O)C(=O)C(F)(F)F to produce CC(C)C(NC(=O)Cn1c(-c2cccs2)ncc(N)c1=O)C(=O)C(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.