InChI=1/C23H25BrN4O4S/c24-20-13-16(27-33(30,31)19-6-2-1-3-7-19)9-11-22(20)32-15-17-8-10-21(26-17)23(29)28-12-4-5-18(28)14-25/h1-3,6-7,9,11,13,17-18,21,26-27H,4-5,8,10,12,15H2/p+1/t17-,18+,21+/m1/s1/fC23H26BrN4O4S/h26H/q+1 2559DF9E68365E36