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