InChI=1/C18H12Br2N2O3S/c1-9-6-11(19)3-4-14(9)22-17(25)12(16(24)21-18(22)26)7-10-2-5-15(23)13(20)8-10/h2-8,23H,1H3,(H,21,24,26)/p-1/b12-7+/fC18H11Br2N2O3S/q-1 663B4E3F0CE111D7