Using CC1(C)OB(c2ccc(N)nc2)OC1(C)C, O=[N+]([O-])c1ccc(Oc2ccnc(Cl)c2)cn1 to produce Nc1ccc(-c2cc(Oc3ccc([N+](=O)[O-])nc3)ccn2)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.