InChI=1/C27H41BrN2O3/c1-7-32-21-9-18(8-20(28)23(21)33-14-22(31)30-24(2,3)4)13-29-27-12-19-10-25(5,16-27)15-26(6,11-19)17-27/h8-9,19,29H,7,10-17H2,1-6H3,(H,30,31)/p+1/t19?,25-,26+,27?/fC27H42BrN2O3/h29-30H/q+1 50474409C2C8A203