Using CC(C)(C)OC(=O)N[C@@H](CCCNCN=N[N+](=O)[O-])C(=O)O, Nc1nccs1 to produce CC(C)(C)OC(=O)N[C@@H](CCCNCN=N[N+](=O)[O-])C(=O)Nc1nccs1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.