Using O=C(NC1CN2CCC1CC2)c1ccc(-c2ccc([N+](=O)[O-])cc2)o1 to produce Nc1ccc(-c2ccc(C(=O)NC3CN4CCC3CC4)o2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.