InChI=1S/C32H46O10/c1-18(9-7-11-20(3)13-17-24-32(4,5)42-24)8-6-10-19(2)12-14-21-22(33)15-16-23(34)28(21)40-31-27(37)25(35)26(36)29(41-31)30(38)39/h8,11-12,15-16,24-27,29,31,33-37H,6-7,9-10,13-14,17H2,1-5H3,(H,38,39)/b18-8+,19-12-,20-11+