Using FC(F)=C(F)CCBr, N#CC(C#N)Cc1ccc(SC(F)(F)F)cc1 to produce N#CC(C#N)(CCC(F)=C(F)F)Cc1ccc(SC(F)(F)F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.