InChI=1S/C23H26O12/c1-31-10-5-3-9(4-6-10)20-18(29)16(27)14-11(25)7-12(21(32-2)22(14)35-20)33-23-19(30)17(28)15(26)13(8-24)34-23/h3-7,13,15,17-20,23-26,28-30H,8H2,1-2H3