InChI=1S/C23H22O11/c1-9-8-11(24)19(33-23-16(28)14(26)15(27)21(34-23)22(29)30)12-13(25)20(31-2)18(32-17(9)12)10-6-4-3-5-7-10/h3-8,14-16,21,23-24,26-28H,1-2H3,(H,29,30)