InChI=1S/C24H26O13/c1-31-11-5-4-8-10-7-34-18-9(6-12(32-2)20(33-3)16(18)28)17(10)35-19(8)21(11)36-24-15(27)13(25)14(26)22(37-24)23(29)30/h4-6,10,13-15,17,22,24-28H,7H2,1-3H3,(H,29,30)