Using Cc1c(Br)cnc(N)c1C#N, OB(O)c1cc(F)cc(Oc2ccc(F)cc2)c1 to produce Cc1c(-c2cc(F)cc(Oc3ccc(F)cc3)c2)cnc(N)c1C#N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.