Using CCOC(=O)CC(=O)C(F)(F)F, COc1ccc(CNc2ccc(N)cc2OC)cc1 to produce COc1cc2[nH]c(=O)cc(C(F)(F)F)c2cc1N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.