InChI=1/C18H13BrF2N4O2S/c1-10-15(28-18-23-22-17(16(20)21)25(18)24-10)8-13-5-6-14(27-13)9-26-12-4-2-3-11(19)7-12/h2-8,16H,9H2,1H3/b15-8- 0941B235CDF93CE2