009221: InChI=1.12Beta/C21H20O11/c1-7-15(26)17(28)18(29)21(30-7)32-20-16(27)14-12(25)5-9(22)6-13(14)31-19(20)8-2-3-10(23)11(24)4-8/h1H3,2-7H,15H,17-18H,21-26H,28-29H/t7-,15+,17+,18-,21-/m1/s1