Using CCOC(=O)N1CCc2c(c3cccc([N+](=O)[O-])c3n2C)C1 to produce CCOC(=O)N1CCc2c(c3cccc(N)c3n2C)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.