InChI=1/C21H25BrN2O6S/c1-21(2)11-15(25)12-24(19(21)20(26)23-27)31(28,29)17-9-7-16(8-10-17)30-13-14-5-3-4-6-18(14)22/h3-10,15,19,25,27H,11-13H2,1-2H3,(H,23,26)/t15-,19+/m1/s1/f/h23H 97A86D8DEAC53BB7