InChI=1/C23H28BrN3O/c1-3-4-5-6-13-27-16-19(21-15-20(24)7-8-22(21)27)14-17(2)26-23(28)18-9-11-25-12-10-18/h7-12,15-17H,3-6,13-14H2,1-2H3,(H,26,28)/t17-/m1/s1/f/h26H 1B6850B918D14989