Using NC(C(=O)O)c1ccc2[nH]c(C(F)(F)F)nc2c1, O=C(Cl)OCc1ccccc1 to produce O=C(NC(C(=O)O)c1ccc2[nH]c(C(F)(F)F)nc2c1)OCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.