Using Brc1ccc(I)nc1, O=C(CC1CCCC1)c1cc2cccnc2n1S(=O)(=O)c1ccccc1 to produce O=S(=O)(c1ccccc1)n1c(C(O)(CC2CCCC2)c2ccc(Br)cn2)cc2cccnc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.