InChI=1S/C26H42O12/c1-2-3-4-7-14(27)10-11-16-17(12-15(28)8-5-6-9-20(30)31)19(13-18(16)29)37-26-23(34)21(32)22(33)24(38-26)25(35)36/h10-11,14,16-19,21-24,26-27,29,32-34H,2-9,12-13H2,1H3,(H,30,31)(H,35,36)/b11-10+