InChI=1S/C26H40N2O6/c1-2-3-4-6-12-19(13-7-5-8-17-23(30)24(27)31)34-26(33)21-15-11-18-28(21)25(32)20-14-9-10-16-22(20)29/h9-10,14,16,19,21,23,29-30H,2-8,11-13,15,17-18H2,1H3,(H2,27,31)/t19?,21-,23?/m0/s1