InChI=1S/C22H22O14/c1-4-8-10(12(20(30)32-2)21(31)33-3)13(24)11-9(34-8)6-5-7(23)17(11)35-22-16(27)14(25)15(26)18(36-22)19(28)29/h4-6,12,14-16,18,22-23,25-27H,1H2,2-3H3,(H,28,29)