InChI=1S/C26H28O14/c1-26(2,37)8-14(31)17-12(29)7-16-18(13(30)6-15(38-16)10-4-3-9(27)5-11(10)28)22(17)39-25-21(34)19(32)20(33)23(40-25)24(35)36/h3-7,14,19-21,23,25,27-29,31-34,37H,8H2,1-2H3,(H,35,36)