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