Using COc1cccc(CCl)c1, COC(=O)C1=Cc2cc(O)ccc2S(=O)(=O)CC1 to produce COC(=O)C1=Cc2cc(OCc3cccc(OC)c3)ccc2S(=O)(=O)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.