InChI=1S/C26H24O11/c1-26(2)7-6-13-15(37-26)10-16(34-25-21(31)19(29)20(30)23(36-25)24(32)33)18-14(9-17(28)35-22(13)18)11-4-3-5-12(27)8-11/h3-10,19-21,23,25,27,29-31H,1-2H3,(H,32,33)