InChI=1S/C22H22O11/c1-29-14-3-9(4-15(30-2)18(14)26)21-16(32-22-20(28)19(27)17(8-23)33-22)7-11-12(25)5-10(24)6-13(11)31-21/h3-7,17,19-20,22-23,27-28H,8H2,1-2H3,(H2-,24,25,26)/p+1/t17-,19-,20+,22+/m1/s1