Using [F-], COc1cc2nc(Cl)nc(-c3ccc(C(C)C)cc3)c2cc1OC to produce COc1cc2nc(F)nc(-c3ccc(C(C)C)cc3)c2cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.