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