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