Using FC(F)(F)Oc1ccc(C=Cc2nc(CCl)co2)cc1, CC(=O)[O-] to produce OCc1coc(C=Cc2ccc(OC(F)(F)F)cc2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.