Using CC1(C)Oc2cc([N+](=O)[O-])ccc2[C@@H](N2Cc3ccccc3C2=O)[C@@H]1O to produce CC1(C)Oc2cc(N)ccc2[C@@H](N2Cc3ccccc3C2=O)[C@@H]1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.