Using COc1ccccc1NC(=O)c1c(N)cccc1Sc1ccc([N+](=O)[O-])cc1, BrCCNCCBr to produce COc1ccccc1NC(=O)c1c(Sc2ccc([N+](=O)[O-])cc2)cccc1N1CCNCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.