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