Using O=C(Cl)C(Cl)(Cl)Cl, C=C(CCCCCCCCCCCCCCCCCC)COCc1ccccc1 to produce CCCCCCCCCCCCCCCCCCC1(COCc2ccccc2)CC(=O)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.