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