InChI=1S/C26H30O13/c1-10(9-27)3-5-14-16(30)8-17(38-26-23(35)21(33)22(34)24(39-26)25(36)37)18(20(14)32)19(31)11(2)13-6-4-12(28)7-15(13)29/h3-4,6-8,11,21-24,26-30,32-35H,5,9H2,1-2H3,(H,36,37)/b10-3+