Using Cc1oc(-c2cccc(Br)c2)nc1CCO, OB(O)c1ccc(F)cc1 to produce Cc1oc(-c2cccc(-c3ccc(F)cc3)c2)nc1CCO, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.