Using COC(=O)c1cc(N)cc(-c2ccc(C)cn2)c1, CC(F)(F)C(=O)O to produce COC(=O)c1cc(NC(=O)C(C)(F)F)cc(-c2ccc(C)cn2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.