InChI=1/C27H23BrN4O2/c1-16-24(27(34)32-23-11-10-19(28)15-30-23)26(20-9-5-6-12-29-20)25-21(31-16)13-18(14-22(25)33)17-7-3-2-4-8-17/h2-12,15,18,24,26H,13-14H2,1H3,(H,30,32,34)/t18-,24-,26-/m1/s1/f/h32H E3C60494A23FC18A