InChI=1S/C22H22O11/c1-30-15-4-9(2-3-11(15)24)14-7-13(26)18-12(25)5-10(6-16(18)32-14)31-22-21(29)20(28)19(27)17(8-23)33-22/h2-7,17,19-25,27-29H,8H2,1H3/t17-,19-,20+,21-,22-/m0/s1