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