Using COc1cc(C(=O)NCCCCCCN)cc([N+](=O)[O-])c1O, BrB(Br)Br to produce NCCCCCCNC(=O)c1cc(O)c(O)c([N+](=O)[O-])c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.