InChI=1S/C26H26O13/c1-26(2,35)17-7-13-15(36-17)8-16-12(6-11(24(34)37-16)10-4-3-9(27)5-14(10)28)21(13)38-25-20(31)18(29)19(30)22(39-25)23(32)33/h3-6,8,17-20,22,25,27-31,35H,7H2,1-2H3,(H,32,33)