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