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