Using CS(=O)(=O)NC(=O)c1cc(F)c(O)cc1F, O=[N+]([O-])c1ccc(Br)cn1 to produce CS(=O)(=O)NC(=O)c1cc(F)c(Oc2ccc([N+](=O)[O-])nc2)cc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.