InChI=1/C21H22O11/c22-9-14-17(26)18(27)19(28)21(31-14)32-20-13(24)7-8-29-15(20)10-30-16(25)6-3-11-1-4-12(23)5-2-11/h1-8,14,17-19,21-23,26-28H,9-10H2/b6-3+/t14-,17+,18-,19-,21-/m0/s1 79D82B08195BCFF6