InChI=1S/C34H50O11/c1-19(12-13-26(40-8)24-10-9-11-25(14-24)41-23(5)36)31-21(3)28-17-34(44-31)32(6,7)16-20(2)33(39,45-34)18-30(38)42-27(22(4)35)15-29(37)43-28/h9-11,14,19-22,26-28,31,35,39H,12-13,15-18H2,1-8H3