Using CNC(=O)[C@@H](NC(=O)c1ccc(-c2ccc([N+](=O)[O-])cc2)o1)C1CCCCC1 to produce CNC(=O)[C@@H](NC(=O)c1ccc(-c2ccc(NC(=O)c3ccc(C)o3)cc2)o1)C1CCCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.