InChI=1/C23H30BrNO3/c1-25(16-6-17-26)15-4-2-3-5-18-28-22-13-9-20(10-14-22)23(27)19-7-11-21(24)12-8-19/h7-14,26H,2-6,15-18H2,1H3/p+1/fC23H31BrNO3/h25H/q+1 B47B4E72B42E9E76