Using CCOc1c(C(=O)O)cc(N=Nc2cccc(S(=O)(=O)Cl)c2)c2c(NS(C)(=O)=O)cccc12, NCCCCCCBr to produce CS(=O)(=O)Nc1cccc2c(O)ccc(N=Nc3cccc(S(=O)(=O)NCCCCCCBr)c3)c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.