InChI=1S/C22H22O12/c1-30-9-2-3-10-11(6-9)32-19-14-12(31-7-22(10,19)29)4-8(23)5-13(14)33-21-17(26)15(24)16(25)18(34-21)20(27)28/h2-6,15-19,21,23-26,29H,7H2,1H3,(H,27,28)