InChI=1/C22H26O9/c1-20(2)28-16-11-22(19(26)30-21(3,4)31-22)10-15(18(16)29-20)27-17(25)8-6-12-5-7-13(23)14(24)9-12/h5-9,15-16,18,23-24H,10-11H2,1-4H3/b8-6+/t15-,16-,18+,22-/m1/s1 D1B9A2E5FC451F53