InChI=1S/C22H26O11/c1-32-14-6-9(2-4-10(14)24)3-5-11(25)16-12(26)7-13(27)17(19(16)29)22-21(31)20(30)18(28)15(8-23)33-22/h2,4,6-7,15,18,20-24,26-31H,3,5,8H2,1H3/t15-,18-,20+,21-,22+/m1/s1