InChI=1S/C26H28O13/c1-26(2)17(39-26)8-12-14(29)9-15(30)18(19(12)31)13(28)6-4-10-3-5-11(27)7-16(10)37-25-22(34)20(32)21(33)23(38-25)24(35)36/h3-7,9,17,20-23,25,27,29-34H,8H2,1-2H3,(H,35,36)