Using CC(=O)CC(=O)Cc1ccnc(C#N)c1, NNc1ccc(F)cc1 to produce Cc1cc(-c2ccnc(C#N)c2)n(-c2ccc(F)cc2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.