InChI=1/C23H23BrN4O3/c1-15-6-7-21(20(24)12-15)31-16(2)22(29)27-18-4-3-5-19(13-18)28-23(30)26-14-17-8-10-25-11-9-17/h3-13,16H,14H2,1-2H3,(H,27,29)(H2,26,28,30)/t16-/m1/s1/f/h26-28H 85556DD9ED741DDE