InChI=1S/C23H24O12/c1-31-16-4-10-14(5-13(16)26)33-8-11(19(10)27)9-3-12(25)17(32-2)6-15(9)34-23-22(30)21(29)20(28)18(7-24)35-23/h3-6,8,18,20-26,28-30H,7H2,1-2H3