Using [NH4+], CCOC(=O)c1ccc(-c2ccc(OC)c(-c3cccc([N+](=O)[O-])c3)c2)cc1 to produce COc1ccc(-c2ccc(C(N)=O)cc2)cc1-c1cccc([N+](=O)[O-])c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.