Using Nc1cc(B(O)O)cc([N+](=O)[O-])c1, OC1(c2ncc(Br)s2)CCC1 to produce Nc1cc(-c2cnc(C3(O)CCC3)s2)cc([N+](=O)[O-])c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.