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