Using Oc1cccc(F)c1F, ClCc1nccn1C(c1ccccc1)(c1ccccc1)c1ccccc1 to produce Fc1cccc(OCc2nccn2C(c2ccccc2)(c2ccccc2)c2ccccc2)c1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.