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