Using COC(=O)[C@@H](Cc1cc2ccnc(NC(c3ccccc3)(c3ccccc3)c3ccccc3)c2cc1OC(F)(F)F)N1CC[C@H](NC(=O)OC(C)(C)C)C1=O to produce COC(=O)[C@@H](Cc1cc2ccnc(N)c2cc1OC(F)(F)F)N1CC[C@H](N)C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.