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