InChI=1S/C32H46O10/c1-18(2)9-6-10-19(3)11-7-12-20(4)13-8-16-32(5)24(42-32)17-21-23(15-14-22(33)25(21)34)40-31-28(37)26(35)27(36)29(41-31)30(38)39/h9,11,13-15,24,26-29,31,33-37H,6-8,10,12,16-17H2,1-5H3,(H,38,39)/b19-11+,20-13+