Using [NH4+], Cn1c(Nc2ccc(C#N)cc2)nc2cc(NS(=O)(=O)c3cccc4cccnc34)ccc21 to produce Cn1c(Nc2ccc(C(=N)N)cc2)nc2cc(NS(=O)(=O)c3cccc4cccnc34)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.