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