InChI=1S/C21H22O11/c1-8(22)3-11(23)5-10-6-12(7-14-15(10)13(24)4-9(2)30-14)31-21-18(27)16(25)17(26)19(32-21)20(28)29/h4,6-7,16-19,21,25-27H,3,5H2,1-2H3,(H,28,29)