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