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