Using O=C(O[C@@H]1Cc2cc(Cl)c3[nH]ncc3c2CN(CC(F)(F)F)C1=O)c1ccccc1 to produce O=C1[C@H](O)Cc2cc(Cl)c3[nH]ncc3c2CN1CC(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.