Using O=[N+]([O-])c1c(F)cc(F)cc1F, Cc1c[nH]c(Br)n1 to produce Cc1cn(-c2cc(F)cc(F)c2[N+](=O)[O-])c(Br)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.