Using CCOc1ccc(-c2ccc(CCC=CC3CCC(O)CC3)cc2)c(F)c1F to produce CCOc1ccc(-c2ccc(CCC=CC3CCC(=O)CC3)cc2)c(F)c1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.