InChI=1S/C40H45NO11/c1-8-30(44)50-32-23(4)19-40(52-25(6)43)31(32)34(48-24(5)42)39-21-47-38(7,37(40)51-36(46)27-15-12-18-41-20-27)33(39)28(22(2)3)16-17-29(39)49-35(45)26-13-10-9-11-14-26/h9-18,20,23,28-29,31-34,37H,2,8,19,21H2,1,3-7H3/t23-,28+,29+,31+,32-,33-,34+,37-,38+,39+,40+/m0/s1