InChI=1S/C29H40O9/c1-9-16(4)26(34)38-20(29(35)13-21(30)36-14-29)12-27(7)18(6)22(31)24(32)28(8)17(5)10-11-19(23(27)28)37-25(33)15(2)3/h9,15,19-20,23-24,32,35H,5-6,10-14H2,1-4,7-8H3/b16-9+/t19-,20+,23-,24+,27+,28+,29-/m0/s1