Using NS(=O)(=O)c1cncc(-c2nc(O)c3c(-c4ccccc4)ccn3n2)c1, NCc1ccccc1 to produce NS(=O)(=O)c1cncc(-c2nc(NCc3ccccc3)c3c(-c4ccccc4)ccn3n2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.