InChI=1/C22H22O11/c1-30-10-4-2-9(3-5-10)12-8-31-14-7-11(6-13(23)15(14)16(12)24)32-22-19(27)17(25)18(26)20(33-22)21(28)29/h2-7,12,17-20,22-23,25-27H,8H2,1H3,(H,28,29)/t12?,17-,18-,19+,20-,22+/s2