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