InChI=1S/C31H42O9/c1-16(25(34)35)12-20(33)13-17(2)29(6)10-8-21-24(26(36)37)19(14-23(30(21,29)7)39-18(3)32)15-31-11-9-22(40-31)28(4,5)27(31)38/h8,12,17,20,22-23,33H,9-11,13-15H2,1-7H3,(H,34,35)(H,36,37)/b16-12+/t17-,20-,22+,23-,29+,30+,31+/m1/s1