Using O=C1C(=Cc2cccc([N+](=O)[O-])c2)N2CCC1CC2 to produce O=[N+]([O-])c1cccc(C=C2C(O)C3CCN2CC3)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.