Using CCCCCCC(C)C(=O)c1ccc(-c2ccc(OC)cc2)cc1 to produce CCCCCCC(C)C(=O)c1ccc(-c2ccc(O)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.