InChI=1S/C24H30O14/c1-2-3-6-10-9-5-4-7-11(13(9)22(33)34-10)35-24-18(30)19(14(26)12(8-25)36-24)37-23-17(29)15(27)16(28)20(38-23)21(31)32/h4-7,12,14-20,23-30H,2-3,8H2,1H3,(H,31,32)/b10-6+