Using CCCCCCCCOc1ccc(C(=O)O)cc1, Oc1cc(Cl)c(Cl)cc1Cl to produce CCCCCCCCOc1ccc(C(=O)Oc2cc(Cl)c(Cl)cc2Cl)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.