InChI=1/C23H26N2O9/c1-32-18-10-8-16(12-19(18)33-2)25(13-21(27)28)20(26)11-9-17(22(29)30)24-23(31)34-14-15-6-4-3-5-7-15/h3-8,10,12,17H,9,11,13-14H2,1-2H3,(H,24,31)(H,27,28)(H,29,30)/p-2/t17-/m1/s1/fC23H24N2O9/h24H/q-2 973C64333D5C56C2