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