InChI=1S/C22H24O11/c23-9-17-19(28)20(29)21(30)22(33-17)32-16-5-3-13(24)8-12(16)10-31-18(27)6-2-11-1-4-14(25)15(26)7-11/h1-8,17,19-26,28-30H,9-10H2/b6-2+/t17-,19-,20+,21-,22-/m1/s1