Using CCC(C#N)c1ncc(C(F)(F)F)cc1Cl, CC(C)(C)OC(=O)OC(C)(C)C to produce CCC(CNC(=O)OC(C)(C)C)c1ncc(C(F)(F)F)cc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.