InChI=1S/C38H38N4O12/c1-17-19(3-7-33(43)44)27-15-30-22(6-10-36(49)50)23(11-37(51)52)31(42-30)14-26-18(2)20(4-8-34(45)46)28(40-26)16-32-24(12-38(53)54)21(5-9-35(47)48)29(41-32)13-25(17)39-27/h13-16,39-40H,3-12H2,1-2H3,(H,43,44)(H,45,46)(H,47,48)(H,49,50)(H,51,52)(H,53,54)/b25-13-,26-14-,27-15-,28-16-,29-13-,30-15-,31-14-,32-16-