Using Clc1cc(Cl)ncn1, Cc1cc(O)cc([N+](=O)[O-])c1N to produce Cc1cc(Oc2cc(Cl)ncn2)cc([N+](=O)[O-])c1N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.