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