Using COC(=O)[C@H]1C[C@H](S(=O)(=O)c2ccccc2Cl)C[C@@H]1O, CC(C)(OC(=N)C(Cl)(Cl)Cl)c1ccc(Cl)cc1 to produce COC(=O)[C@H]1C[C@H](S(=O)(=O)c2ccccc2Cl)C[C@@H]1OC(C)(C)c1ccc(Cl)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.