Using CCOc1cc2c(cc1[N+](=O)[O-])N(C(=O)CN(C)C)CCC2 to produce CCOc1cc2c(cc1N)N(C(=O)CN(C)C)CCC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.