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