InChI=1/C24H27BrN4O5/c1-5-7-26-23(31)24(32)29-27-13-17-11-19(25)22(20(12-17)33-6-2)34-14-21(30)28-18-9-15(3)8-16(4)10-18/h5,8-13H,1,6-7,14H2,2-4H3,(H,26,31)(H,28,30)(H,29,32)/b27-13+/f/h26,28-29H A723650465B6A07A