InChI=1/C21H22O10/c22-9-16-18(27)19(28)20(29)21(31-16)30-15-8-12(24)7-14(26)17(15)13(25)6-3-10-1-4-11(23)5-2-10/h1-8,16,18-24,26-29H,9H2/b6-3-/t16-,18+,19+,20-,21-/m0/s1 7038AA990DD19BAD