InChI=1S/C23H28O16/c1-33-9-5-8-7(3-4-11(25)35-8)17(19(9)34-2)37-22-16(30)14(28)18(10(6-24)36-22)38-23-15(29)12(26)13(27)20(39-23)21(31)32/h3-5,10,12-16,18,20,22-24,26-30H,6H2,1-2H3,(H,31,32)