InChI=1S/C33H54O9/c1-20(2)9-6-12-23(19-34)13-7-10-21(3)11-8-15-33(5)16-14-24-18-25(22(4)17-26(24)42-33)40-32-29(37)27(35)28(36)30(41-32)31(38)39/h17-18,20-21,23,27-30,32,34-37H,6-16,19H2,1-5H3,(H,38,39)