InChI=1S/C22H24O12/c1-22(2,29)11(32-21-15(26)13(24)14(25)18(34-21)20(27)28)8-31-19-16-10(5-6-30-16)7-9-3-4-12(23)33-17(9)19/h3-7,11,13-15,18,21,24-26,29H,8H2,1-2H3,(H,27,28)