InChI=1S/C33H54O9/c1-19(2)10-7-11-20(3)12-8-13-21(4)14-9-15-33(6)18-24(34)23-17-25(22(5)16-26(23)42-33)40-32-29(37)27(35)28(36)30(41-32)31(38)39/h16-17,19-21,24,27-30,32,34-37H,7-15,18H2,1-6H3,(H,38,39)