Using FC(F)(F)C(F)(F)c1ncn(CCl)n1, C=CCC(C#N)C#N to produce C=CCC(C#N)(C#N)Cn1cnc(C(F)(F)C(F)(F)F)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.