Using Cc1ccc(S(=O)(=O)OCCOCc2ccccc2)cc1, CC(C)(C)OC(=O)N[C@@H]1C[C@H](O)[C@H]2OC(C)(C)O[C@H]21 to produce CC(C)(C)OC(=O)N[C@@H]1C[C@H](OCCOCc2ccccc2)[C@H]2OC(C)(C)O[C@H]21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.