Using COC(=O)C(N)Cc1ccccc1, Nc1cccc([N+](=O)[O-])c1C(=O)O to produce COC(=O)C(Cc1ccccc1)NC(=O)c1c(N)cccc1[N+](=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.