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