Using [NH4+], O=C(Nc1ccc(S(=O)(=O)Cl)cc1Br)C(F)(F)F to produce NS(=O)(=O)c1ccc(NC(=O)C(F)(F)F)c(Br)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.