Using CCOC(=O)c1c(-c2ccc(-c3ccccc3[N+](=O)[O-])cc2)c(C#N)cn1C to produce CCOC(=O)c1c(-c2ccc(-c3ccccc3N)cc2)c(C#N)cn1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.