InChI=1S/C40H38N4O17/c45-32(40(60)61)7-19-23(11-39(58)59)31-15-30-21(9-37(54)55)17(2-5-34(48)49)25(42-30)12-24-16(1-4-33(46)47)20(8-36(52)53)28(41-24)13-26-18(3-6-35(50)51)22(10-38(56)57)29(43-26)14-27(19)44-31/h12-15,32,41,44-45H,1-11H2,(H,46,47)(H,48,49)(H,50,51)(H,52,53)(H,54,55)(H,56,57)(H,58,59)(H,60,61)/b24-12-,25-12-,26-13-,27-14-,28-13-,29-14-,30-15-,31-15-