Using O=S(=O)(c1ccc(F)cc1)N1CCCC1, Oc1cncc(Br)c1 to produce O=S(=O)(c1ccc(Oc2cncc(Br)c2)cc1)N1CCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.