Using CCOC(=O)C(CCCCCc1ccc(Cl)cc1)Oc1ccc(C)cc1 to produce Cc1ccc(OC(CCCCCc2ccc(Cl)cc2)C(=O)O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.