InChI=1/C21H22O10/c22-11-15-17(26)19(18(27)20(30-15)29-14-3-1-12(23)2-4-14)31-16(25)7-10-21(28)8-5-13(24)6-9-21/h1-10,15,17-20,22-23,26-28H,11H2/b10-7+/t15-,17-,18-,19+,20-/m1/s1 7372261B6DD9A2BF