InChI=1S/C22H24O9/c1-27-10-2-4-12-14-9-28-15-7-11(3-5-13(15)21(14)30-16(12)6-10)29-22-20(26)19(25)18(24)17(8-23)31-22/h2-7,14,17-26H,8-9H2,1H3/t14-,17+,18+,19-,20+,21-,22+/m0/s1