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