Using CC(C)(C)OC(=O)NCCNc1ccc(C(=O)C(F)(F)F)c(NC(=O)OC(C)(C)C)n1 to produce NCCNc1ccc(C(=O)C(F)(F)F)c(N)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.