InChI=1S/C40H46N2O12/c1-20(2)27-13-14-28(50-33(45)21(3)4)40-31(27)38(8,54-37(40)48)36(52-35(47)26-12-10-16-42-19-26)39(53-24(7)44)17-22(5)30(29(39)32(40)49-23(6)43)51-34(46)25-11-9-15-41-18-25/h9-16,18-19,21-22,27-32,36-37,48H,1,17H2,2-8H3/t22-,27+,28+,29+,30-,31-,32+,36+,37+,38+,39+,40-/m0/s1