Using COC(=O)C1(C(F)(F)CCCCCOc2ccc(Cl)cc2)CO1 to produce O=C([O-])C1(C(F)(F)CCCCCOc2ccc(Cl)cc2)CO1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.