Using O=S(=O)(Cl)c1ccccc1-c1ccccc1, COc1nc(Br)cnc1N to produce COc1nc(Br)cnc1NS(=O)(=O)c1ccccc1-c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.