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