InChI=1S/C22H22O12/c1-30-7-4-11-13(9-6-31-19-8(18(9)32-11)2-3-10(23)14(19)24)12(5-7)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)