InChI=1S/C26H26O11/c1-26(2)8-7-11-14(37-26)5-3-10-13-9-33-22-12(21(13)35-20(10)11)4-6-15(16(22)27)34-25-19(30)17(28)18(29)23(36-25)24(31)32/h3-8,13,17-19,21,23,25,27-30H,9H2,1-2H3,(H,31,32)