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