Using COC(=O)[C@@H](NC(=O)OC(C)(C)C)[C@H](C)Nc1ccccc1[N+](=O)[O-] to produce C[C@H](Nc1ccccc1[N+](=O)[O-])[C@H](NC(=O)OC(C)(C)C)C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.