InChI=1S/C22H24O10/c1-10(11-3-5-12(30-2)6-4-11)16(24)14-8-7-13(9-15(14)23)31-22-19(27)17(25)18(26)20(32-22)21(28)29/h3-10,17-20,22-23,25-27H,1-2H3,(H,28,29)