Using O=C1CCCCC1=NNc1ccc(Br)cc1C(F)(F)F, O=C([O-])O to produce O=C1CCCc2c1[nH]c1c(C(F)(F)F)cc(Br)cc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.