Using O=C1C2COCCN2c2nc(Cl)ncc2N1CC(F)(F)F, CC(C)(C)[O-] to produce CC12COCCN1c1nc(Cl)ncc1N(CC(F)(F)F)C2=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.