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