Using CN(CCC(O)C(F)(F)F)C(=O)OC(C)(C)C, Cc1ccc(C#N)c(Cl)n1 to produce Cc1ccc(C#N)c(OC(CCN(C)C(=O)OC(C)(C)C)C(F)(F)F)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.