Using CN1CCN(c2ccc([N+](=O)[O-])c(CC(N)=O)c2)CC1, COC(=O)C(=O)c1c[nH]c2ccccc12 to produce CN1CCN(c2ccc([N+](=O)[O-])c(C3=C(c4c[nH]c5ccccc45)C(=O)NC3=O)c2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.