InChI=1S/C23H24O12/c1-31-12-4-3-9(5-13(12)32-2)22-20(29)18(27)16-11(25)6-10(7-14(16)34-22)33-23-21(30)19(28)17(26)15(8-24)35-23/h3-7,15,17,19,21,23-26,28-30H,8H2,1-2H3/t15-,17-,19+,21-,23-/m1/s1