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