Using CN(CC=O)C(=O)OC(C)(C)C, COc1ccccc1CNC(=O)c1cc(C(F)(F)F)nn1-c1cccc(CN)c1 to produce COc1ccccc1CNC(=O)c1cc(C(F)(F)F)nn1-c1cccc(CNCCN(C)C(=O)OC(C)(C)C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.