InChI=1S/C24H34O11/c1-13(2)8-6-4-5-7-9-17(26)33-12-14-10-15(25)21(16(11-14)32-3)34-24-20(29)18(27)19(28)22(35-24)23(30)31/h6,8,10-11,13,18-20,22,24-25,27-29H,4-5,7,9,12H2,1-3H3,(H,30,31)/b8-6+