Using NCC(c1ccc([N+](=O)[O-])cc1)c1cccc(Cl)c1, S=C(Cl)Cl to produce O=[N+]([O-])c1ccc(C(CN=C=S)c2cccc(Cl)c2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.