Using C1CNC1, O=[N+]([O-])c1ccc(Cl)c(S(=O)(=O)Cl)c1Cl to produce O=[N+]([O-])c1ccc(Cl)c(S(=O)(=O)N2CCC2)c1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.