InChI=1S/C26H40O13/c27-13-7-3-4-8-15(37-34)11-12-17-16(18-14-19(17)39-38-18)9-5-1-2-6-10-20(28)35-26-23(31)21(29)22(30)24(36-26)25(32)33/h1,5,11-12,15-19,21-24,26-27,29-31,34H,2-4,6-10,13-14H2,(H,32,33)/b5-1-,12-11+