InChI=1S/C26H26O13/c1-9(2)3-4-11-19(31)18-15(30)5-10(27)6-17(18)37-23(11)12-7-13(28)14(29)8-16(12)38-26-22(34)20(32)21(33)24(39-26)25(35)36/h3,5-8,20-22,24,26-30,32-34H,4H2,1-2H3,(H,35,36)