Using COC(=O)c1cc(C2CC2)c(-c2ccc(F)cc2F)cc1OCc1ccccc1 to produce COC(=O)c1cc(C2CC2)c(-c2ccc(F)cc2F)cc1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.