Using [N-]=[N+]=[N-], O=c1cc(-c2cccc(F)c2)c2ccc(CBr)cc2o1 to produce [N-]=[N+]=NCc1ccc2c(-c3cccc(F)c3)cc(=O)oc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.