Using COc1cc2c(cc1[N+](=O)[O-])NC(=O)CN(Cc1ccccc1)C2 to produce COc1cc2c(cc1N)NC(=O)CN(Cc1ccccc1)C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.