InChI=1/C21H22O9/c1-8-3-10-5-11(29-21-19(27)18(26)17(25)14(7-22)30-21)6-13(24)16(10)20-15(8)12(23)4-9(2)28-20/h3-6,14,17-19,21-22,24-27H,7H2,1-2H3/t14-,17+,18+,19+,21-/m0/s1 01A62BF504AEA1A1