InChI=1S/C32H46O9/c1-19(2)9-6-10-20(3)11-7-12-21(4)13-8-14-22(5)15-16-23-25(18-17-24(33)26(23)34)40-32-29(37)27(35)28(36)30(41-32)31(38)39/h9,11,13,15,17-18,27-30,32-37H,6-8,10,12,14,16H2,1-5H3,(H,38,39)/b20-11+,21-13+,22-15-