Using COc1ccc(S(=O)(=O)Cl)cc1, Nc1nc(-c2ccc3ccccc3c2)cs1 to produce COc1ccc(S(=O)(=O)Nc2nc(-c3ccc4ccccc4c3)cs2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.