Using O=S(=O)(c1ccc(F)cc1)c1ccc(CCc2ccc(F)cc2F)cc1, [C-]#N to produce N#Cc1ccc(S(=O)(=O)c2ccc(CCc3ccc(F)cc3F)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.