Using CCCCOCCOCCOS(=O)(=O)c1ccc(C)cc1, Oc1ccc2c(c1)OCO2 to produce CCCCOCCOCCOc1ccc2c(c1)OCO2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.