Using COS(=O)(=O)OC, CC(C)(Cc1ccc(Cl)cc1)C(=O)c1ccc(Cl)cc1 to produce CC(C)(Cc1ccc(Cl)cc1)C1(c2ccc(Cl)cc2)CO1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.