Using COc1ccc2c(c1[N+](=O)[O-])CN(Cc1ccccc1)CC(=O)N2 to produce COc1ccc2c(c1N)CN(Cc1ccccc1)CC(=O)N2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.