Using [NH4+], CC(C)(C)OC(=O)N1CCn2c(nc3c[n+]([O-])c4ccccc4c32)C1 to produce CC(C)(C)OC(=O)N1CCn2c(nc3c(N)nc4ccccc4c32)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.