InChI=1S/C21H22O11/c22-10-1-2-11(9-3-8-4-12(23)13(24)6-14(8)30-7-9)15(5-10)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)