InChI=1S/C40H51N11O19/c41-40-49-32-31(37(66)50-40)43-19(15-42-32)16-51(17-52)20-3-1-18(2-4-20)33(62)47-24(38(67)68)5-10-26(53)44-21(6-11-27(54)55)34(63)45-22(7-12-28(56)57)35(64)46-23(8-13-29(58)59)36(65)48-25(39(69)70)9-14-30(60)61/h1-4,17,19,21-25,43H,5-16H2,(H,44,53)(H,45,63)(H,46,64)(H,47,62)(H,48,65)(H,54,55)(H,56,57)(H,58,59)(H,60,61)(H,67,68)(H,69,70)(H4,41,42,49,50,66)/p-6