InChI=1S/C26H40O12/c27-13-7-3-4-8-15(37-26-23(34)21(32)22(33)24(38-26)25(35)36)11-12-17-16(18(28)14-19(17)29)9-5-1-2-6-10-20(30)31/h1,5,11-12,15-17,19,21-24,26-27,29,32-34H,2-4,6-10,13-14H2,(H,30,31)(H,35,36)/b5-1-,12-11+