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