Using NS(=O)(=O)c1ccc(Br)cc1, O=C(c1nc(-c2ccc(Cl)cc2)cs1)N1CC2CCC(C1)O2 to produce NS(=O)(=O)c1ccc(-c2sc(C(=O)N3CC4CCC(C3)O4)nc2-c2ccc(Cl)cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.