Using CC(=O)C(O)c1c(F)cccc1Oc1cnc2c(F)cccc2c1 to produce CC(=O)C(=O)c1c(F)cccc1Oc1cnc2c(F)cccc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.