InChI=1S/C22H24O12/c1-31-15-4-8(2-3-11(15)23)19-13(25)7-10-12(24)5-9(6-14(10)33-19)32-22-18(28)16(26)17(27)20(34-22)21(29)30/h2-6,13,16-20,22-28H,7H2,1H3,(H,29,30)/t13-,16?,17?,18?,19-,20?,22?/m1/s1