Using Nc1cccc([N+](=O)[O-])c1, CCC(C)(CC(=O)O)C(=O)O to produce CCC1(C)CC(=O)N(c2cccc([N+](=O)[O-])c2)C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.