InChI=1S/C21H22O11/c22-10-2-1-8-3-9(7-30-14(8)4-10)11-5-13(24)15(6-12(11)23)31-21-18(27)16(25)17(26)19(32-21)20(28)29/h1-2,4-6,9,16-19,21-27H,3,7H2,(H,28,29)