InChI=1S/C23H24O12/c1-32-12-5-3-10(15(9-12)33-2)4-6-13(25)17-14(26)7-11(24)8-16(17)34-23-20(29)18(27)19(28)21(35-23)22(30)31/h3-9,18-21,23-24,26-29H,1-2H3,(H,30,31)