InChI=1S/C21H22O11/c22-10-2-3-11(12(23)6-10)9-5-8-1-4-13(14(24)18(8)30-7-9)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)