Using COC(=O)CC1CC(CCCCCCc2ccc(Cl)cc2Cl)OC1=O to produce O=C(O)C[C@H]1C[C@@H](CCCCCCc2ccc(Cl)cc2Cl)OC1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.