Using CCOC(=O)c1cnn(-c2c(Cl)cc(C(F)(F)F)cc2Cl)c1N to produce Nc1c(C(=O)O)cnn1-c1c(Cl)cc(C(F)(F)F)cc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.