Using CCOC(=O)CSCC(=O)c1ccc2c(c1)OCO2, CC(C)(CO)CO to produce CCOC(=O)CSCC1(c2ccc3c(c2)OCO3)OCC(C)(C)CO1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.