Using CCCC1CCC(c2ccc(-c3ccc(C(=O)CC)c(OCOC)c3F)cc2)CC1 to produce CCCC1CCC(c2ccc(-c3ccc(C(=O)CC)c(O)c3F)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.