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