InChI=1S/C24H42N4O9/c1-3-4-5-6-7-8-9-12-22(32)28(37)16-11-14-26-21(31)18-24(35,23(33)34)17-20(30)25-13-10-15-27(36)19(2)29/h9,12,35-37H,3-8,10-11,13-18H2,1-2H3,(H,25,30)(H,26,31)(H,33,34)/b12-9+