InChI=1S/C23H24O13/c1-7-11(24)14(27)12(25)10-13(26)20(33-2)19(35-18(7)10)8-3-5-9(6-4-8)34-23-17(30)15(28)16(29)21(36-23)22(31)32/h3-6,15-17,19-21,23-25,27-30H,1-2H3,(H,31,32)