Using [NH4+], CN(c1ccccc1)S(=O)(=O)c1ccc2c(c1)nc(COc1ccc(C#N)cc1)n2C to produce CN(c1ccccc1)S(=O)(=O)c1ccc2c(c1)nc(COc1ccc(C(=N)N)cc1)n2C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.