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