InChI=1S/C32H46O10/c1-18(2)8-7-17-32(5)24(42-32)16-12-20(4)10-6-9-19(3)11-13-21-23(15-14-22(33)25(21)34)40-31-28(37)26(35)27(36)29(41-31)30(38)39/h8,10-11,14-15,24,26-29,31,33-37H,6-7,9,12-13,16-17H2,1-5H3,(H,38,39)/b19-11-,20-10+