Using CC(C)(C)OC(=O)n1cccc1-c1cc(N)cc(C(F)(F)F)c1 to produce CC(C)(C)OC(=O)N1CCCC1c1cc(N)cc(C(F)(F)F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.