Using Nc1cc(C(F)(F)F)ccc1C(=O)O, CC(C)CNC1CCCN(C(=O)OC(C)(C)C)C1 to produce CC(C)CN(C(=O)c1ccc(C(F)(F)F)cc1N)C1CCCN(C(=O)OC(C)(C)C)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.