Using O=S(=O)(c1ccccc1)n1cccc1, NS(=O)(=O)c1cc(C(=O)Cl)ccc1Cl to produce NS(=O)(=O)c1cc(C(=O)c2ccn(S(=O)(=O)c3ccccc3)c2)ccc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.