Using CC(C)(C)OC(=O)N(C[C@H]1CCc2cc([N+](=O)[O-])ccc2O1)C[C@H](O)c1cccnc1 to produce CC(C)(C)OC(=O)N(C[C@H]1CCc2cc(N)ccc2O1)C[C@H](O)c1cccnc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.