InChI=1S/C40H38N4O17/c45-33(46)5-1-17-21(9-36(51)52)29-14-27-18(2-6-34(47)48)22(10-37(53)54)30(43-27)15-28-19(3-7-35(49)50)23(11-38(55)56)31(44-28)16-32-24(12-39(57)58)20(4-8-40(59)61-60)26(42-32)13-25(17)41-29/h13-16,41,44,60H,1-12H2,(H,45,46)(H,47,48)(H,49,50)(H,51,52)(H,53,54)(H,55,56)(H,57,58)/b25-13-,26-13-,27-14-,28-15-,29-14-,30-15-,31-16-,32-16-