InChI=1S/C23H22O12/c1-8-17-10(12(25)20(32-2)19(33-17)9-6-4-3-5-7-9)11(24)14(27)18(8)34-23-16(29)13(26)15(28)21(35-23)22(30)31/h3-7,13,15-16,21,23-24,26-29H,1-2H3,(H,30,31)