InChI=1/C14H8Br2F3N3O3/c15-9-3-7(4-10(16)13(9)23)6-20-21-11-2-1-8(14(17,18)19)5-12(11)22(24)25/h1-6,21,23H/b20-6+ 57E79455EF178F79