Using CC(C)CC(CCCNC(=O)OC(C)(C)C)Nc1cc(C(F)(F)F)ccc1C#N to produce CC(C)CC(CCCN)Nc1cc(C(F)(F)F)ccc1C#N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.