Using CC(=O)c1ccncc1, N#Cc1ccc(-c2nccs2)cc1C(F)(F)F to produce CC(O)(c1ccncc1)c1cnc(-c2ccc(C#N)c(C(F)(F)F)c2)s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.