InChI=1/C24H29BrN2O4/c1-24(2,3)18-5-7-20(19(25)13-18)29-15-23(28)27-10-8-26(9-11-27)14-17-4-6-21-22(12-17)31-16-30-21/h4-7,12-13H,8-11,14-16H2,1-3H3/p+1/fC24H30BrN2O4/h26H/q+1 40B43B2769F89857