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