Using Oc1ccccc1, CC(C)(C)OC(=O)N1CCN(Cc2ccccc2)C[C@@H]1CCOS(C)(=O)=O to produce CC(C)(C)OC(=O)N1CCN(Cc2ccccc2)C[C@@H]1CCOc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.