Using Cc1cccc(F)c1C#N, CCc1cc(-c2cccnc2)nn1-c1ccc(N)cc1 to produce CCc1cc(-c2cccnc2)nn1-c1ccc(NCc2c(C)cccc2F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.