Using O=[N+]([O-])c1ccc(Cl)nc1, CN(C)C(=O)Sc1nc(-c2ccccc2)c[nH]1 to produce CN(C)C(=O)Sc1nc(-c2ccccc2)cn1-c1ccc([N+](=O)[O-])cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.