Using Cn1c(CNc2ccc(C#N)cc2)nc2cc(S(=O)(=O)N3CCc4ccccc43)ccc21, [NH4+] to produce Cn1c(CNc2ccc(C(=N)N)cc2)nc2cc(S(=O)(=O)N3CCc4ccccc43)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.