InChI=1S/C23H28O11/c1-4-5-9-6-14(25)31-12-8-11(24)10(7-13-23(2,3)34-13)19(15(9)12)32-22-18(28)16(26)17(27)20(33-22)21(29)30/h6,8,13,16-18,20,22,24,26-28H,4-5,7H2,1-3H3,(H,29,30)