InChI=1S/C26H40O10/c1-2-3-6-9-17(35-26-23(32)21(30)22(31)24(36-26)25(33)34)14-12-16-13-15-19(27)18(16)10-7-4-5-8-11-20(28)29/h4,7,12,14,16-18,21-24,26,30-32H,2-3,5-6,8-11,13,15H2,1H3,(H,28,29)(H,33,34)/b7-4+,14-12+