Using N#Cc1cnn2c1NCC=C2c1cccc(C(F)(F)F)c1, CI to produce CN1CC=C(c2cccc(C(F)(F)F)c2)n2ncc(C#N)c21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.