Using COC(=O)C(Cl)Cc1ccc(CCO)cc1, Oc1ccc(OCc2ccccc2)cc1 to produce COC(=O)C(Cl)Cc1ccc(CCOc2ccc(OCc3ccccc3)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.