Using C=CC=O, [N-]=[N+]=C(c1ccc(F)cc1)c1ccc(F)cc1 to produce O=CC1CC1(c1ccc(F)cc1)c1ccc(F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.