InChI=1/C26H27BrN2O3/c1-3-31-23-10-6-5-8-20(23)26-28-21(17-12-14-18(27)15-13-17)16-22(29-26)19-9-7-11-24(25(19)30)32-4-2/h5-15,22,26,29-30H,3-4,16H2,1-2H3/t22-,26+/m0/s1 DC5FF56EAE00036C