Using COS(=O)(=O)OC, CC(CO)Oc1ccc(Oc2ccc(Cl)cc2Cl)cc1 to produce COCC(C)Oc1ccc(Oc2ccc(Cl)cc2Cl)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.