InChI=1/C25H27BrN4O3/c1-33-25(32)24-23(20-16-19(26)9-10-21(20)27-24)28-22(31)17-30-14-12-29(13-15-30)11-5-8-18-6-3-2-4-7-18/h2-10,16,27H,11-15,17H2,1H3,(H,28,31)/b8-5+/f/h28H AC92129C2FB68D04