InChI=1S/C22H22O10/c1-9-11(23)7-14-15(12(24)8-13(30-14)10-5-3-2-4-6-10)19(9)31-22-18(27)16(25)17(26)20(32-22)21(28)29/h2-7,13,16-18,20,22-23,25-27H,8H2,1H3,(H,28,29)