Using CC(C)(C)OC(=O)Nc1ccc(-c2cnc(O[C@H]3CN4CCC3CC4)nc2)cc1[N+](=O)[O-] to produce Nc1ccc(-c2cnc(O[C@H]3CN4CCC3CC4)nc2)cc1[N+](=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.