Using CCN(C[C@H](O)[C@H](Cc1cc(F)cc(F)c1)NC(=O)OCc1ccccc1)NC(=O)OC(C)(C)C to produce CCN(C[C@H](O)[C@@H](N)Cc1cc(F)cc(F)c1)NC(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.