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