InChI=1S/C23H24O14/c1-34-19-13(26)12(14(27)20(35-2)18(19)31)10(25)6-4-8-3-5-9(24)11(7-8)36-23-17(30)15(28)16(29)21(37-23)22(32)33/h3-7,15-17,21,23-24,26-31H,1-2H3,(H,32,33)