InChI=1/C22H25BrN4O3/c23-18-10-4-5-11-19(18)26-20(28)13-24-21(29)15-27-12-6-7-16(14-27)22(30)25-17-8-2-1-3-9-17/h1-5,8-11,16H,6-7,12-15H2,(H,24,29)(H,25,30)(H,26,28)/t16-/m1/s1/f/h24-26H D43E9F9A7464EA73