Using COC(=O)c1c(F)c(F)c(-c2ccc(C=O)cc2)c(F)c1F to produce COC(=O)c1c(F)c(F)c(-c2ccc(CO)cc2)c(F)c1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.