InChI=1/C23H33BrN2O3/c1-4-28-18-6-15(5-17(24)20(18)29-11-19(25)27)10-26-23-9-16-7-21(2,13-23)12-22(3,8-16)14-23/h5-6,16,26H,4,7-14H2,1-3H3,(H2,25,27)/p+1/t16?,21-,22+,23?/fC23H34BrN2O3/h26H,25H2/q+1 B44B5133D6AC9697