InChI=1/C23H22BrN3O2/c1-15-12-18(14-29-2)20-22(25-15)27(13-16-6-4-3-5-7-16)21(26-23(20)28)17-8-10-19(24)11-9-17/h3-12,21H,13-14H2,1-2H3,(H,26,28)/t21-/m1/s1/f/h26H 88CDFD7997FC571F