InChI=1S/C23H28O11/c1-4-5-9-6-14(25)32-19-10(7-13-23(2,3)34-13)12(8-11(24)15(9)19)31-22-18(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)