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