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