Using CC1CCCN1c1nc(Cl)cc(Cl)n1, OB(O)c1ccc(F)cc1 to produce CC1CCCN1c1nc(Cl)cc(-c2ccc(F)cc2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.