Using CC(C)(C)OC(=O)C(C)(C)CO, CS(=O)(=O)OCCOCCOCc1ccccc1 to produce CC(C)(C)OC(=O)C(C)(C)COCCOCCOCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.