Using O=C(CC(=O)C(F)(F)F)c1ccc(Br)cc1, CS(=O)(=O)c1ccc(NN)cc1F to produce CS(=O)(=O)c1ccc(-n2nc(C(F)(F)F)cc2-c2ccc(Br)cc2)cc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.