InChI=1S/C22H22O12/c1-30-13-7-11-8(3-12(32-11)10-5-9(23)6-15(31-2)16(10)24)4-14(13)33-22-19(27)17(25)18(26)20(34-22)21(28)29/h3-7,17-20,22-27H,1-2H3,(H,28,29)