Using Nc1ncc2c(n1)CCN(c1ccc(C(=O)O)cc1)C2, Nc1cccc(C(F)(F)F)c1 to produce Nc1ncc2c(n1)CCN(c1ccc(C(=O)Nc3cccc(C(F)(F)F)c3)cc1)C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.