InChI=1S/C22H22O12/c1-31-9-4-2-8(3-5-9)10-7-32-12-6-11(23)15(25)19(13(12)14(10)24)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)