InChI=1S/C23H22O13/c1-32-12-8-11(34-22-17(28)15(26)16(27)20(36-22)21(29)30)14-10(25)7-13(35-19(14)18(12)33-2)23(31)5-3-9(24)4-6-23/h3-8,15-17,20,22,26-28,31H,1-2H3,(H,29,30)