InChI=1S/C26H42O10/c1-5-26(4,36-25-23(32)22(31)21(30)20(15-28)35-25)11-7-10-18(14-27)9-6-8-16(2)12-19(29)13-17(3)24(33)34/h5,8,10,13,19-23,25,27-32H,1,6-7,9,11-12,14-15H2,2-4H3,(H,33,34)/b16-8+,17-13+,18-10-