Using Nc1ncc([N+](=O)[O-])cn1, Brc1ccc(CCCN2CCCC2)cc1 to produce O=[N+]([O-])c1cnc(Nc2ccc(CCCN3CCCC3)cc2)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.