InChI=1/C22H22O12/c1-31-13-3-2-8(4-10(13)23)14-7-12(25)16-11(24)5-9(6-15(16)33-14)32-22-19(28)17(26)18(27)20(34-22)21(29)30/h2-6,14,17-20,22-24,26-28H,7H2,1H3,(H,29,30)/t14?,17-,18-,19+,20-,22+/s2