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