InChI=1/C22H19BrN4O/c1-13-11-19(25-12-17(13)23)27-21(18-5-3-4-10-24-18)16-9-8-15-7-6-14(2)26-20(15)22(16)28/h3-12,21,28H,1-2H3,(H,25,27)/t21-/m0/s1/f/h27H 01753F6245590817