InChI=1S/C45H46N4O20/c1-17-18(2-6-33(50)51)26-14-32-24(12-39(62)68-45-42(65)40(63)41(64)43(69-45)44(66)67)21(5-9-36(56)57)29(49-32)16-31-23(11-38(60)61)20(4-8-35(54)55)28(48-31)15-30-22(10-37(58)59)19(3-7-34(52)53)27(47-30)13-25(17)46-26/h13-16,40-43,45,47,49,63-65H,2-12H2,1H3,(H,50,51)(H,52,53)(H,54,55)(H,56,57)(H,58,59)(H,60,61)(H,66,67)/b25-13-,26-14-,27-13-,28-15-,29-16-,30-15-,31-16-,32-14-