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