InChI=1S/C22H24O12/c1-31-15-4-8(2-3-11(15)24)19-12(25)7-10-13(32-19)5-9(23)6-14(10)33-22-18(28)16(26)17(27)20(34-22)21(29)30/h2-6,12,16-20,22-28H,7H2,1H3,(H,29,30)/t12-,16-,17-,18+,19+,20-,22+/m0/s1