Using [NH4+], COc1cc(C#N)ccc1NCc1nc2cc(N(C)S(=O)(=O)c3ccccc3)ccc2n1C to produce COc1cc(C(=N)N)ccc1NCc1nc2cc(N(C)S(=O)(=O)c3ccccc3)ccc2n1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.