InChI=1S/C26H28O11/c1-26(2)17(37-26)8-13-15(34-25-20(30)18(28)19(29)23(36-25)24(31)32)6-5-11-14-9-33-16-7-10(27)3-4-12(16)22(14)35-21(11)13/h3-7,14,17-20,22-23,25,27-30H,8-9H2,1-2H3,(H,31,32)