Using CC(=O)Nc1cc(C(F)(F)F)ccc1S(=O)(=O)CC#N to produce CC1=C(C#N)S(=O)(=O)c2ccc(C(F)(F)F)cc2N1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.