InChI=1S/C25H26O12/c1-10-14(33-3)8-16(36-25-21(29)19(27)20(28)23(37-25)24(30)31)17-18(26)12(9-35-22(10)17)11-5-6-13(32-2)15(7-11)34-4/h5-9,19-21,23,25,27-29H,1-4H3,(H,30,31)