InChI=1S/C26H40O13/c1-2-3-5-8-14(37-34)11-12-16-15(18-13-19(16)39-38-18)9-6-4-7-10-17(27)25(33)36-26-22(30)20(28)21(29)23(35-26)24(31)32/h4,6,11-12,14-23,26-30,34H,2-3,5,7-10,13H2,1H3,(H,31,32)/b6-4-,12-11+