Using CCOC(=O)CSCC1(c2ccc(OC)cc2)OCC(C)(C)CO1 to produce COc1ccc(C2(CSCC(=O)O)OCC(C)(C)CO2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.