Using [NH4+], CC(C)(C)OC(=O)NCCOCCn1cnc2c[n+]([O-])c3ccccc3c21 to produce CC(C)(C)OC(=O)NCCOCCn1cnc2c(N)nc3ccccc3c21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.