InChI=1S/C26H28O11/c1-4-5-12-6-14-11(2)21(36-22(14)15(7-12)32-3)13-8-16-23(34-10-33-16)17(9-13)35-26-20(29)18(27)19(28)24(37-26)25(30)31/h4-9,11,18-21,24,26-29H,10H2,1-3H3,(H,30,31)