InChI=1S/C40H45NO12/c1-8-29(44)50-31-22(4)19-39(52-24(6)43)30(31)33(48-23(5)42)40-28(49-34(45)25-13-10-9-11-14-25)17-16-27(21(2)3)32(40)38(7,53-37(40)47)36(39)51-35(46)26-15-12-18-41-20-26/h9-18,20,22,27-28,30-33,36-37,47H,2,8,19H2,1,3-7H3/t22-,27+,28+,30+,31-,32-,33+,36+,37+,38+,39+,40-/m0/s1