Using Nc1cccnc1, COc1cccc(-c2ccc(F)c(C#N)c2)c1 to produce COc1cccc(-c2ccc(Nc3cccnc3)c(C#N)c2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.