InChI=1S/C26H28O14/c1-26(2,37)4-3-9-16(39-25-22(34)20(32)21(33)23(40-25)24(35)36)8-17-18(19(9)31)14(30)7-15(38-17)10-5-12(28)13(29)6-11(10)27/h5-8,20-23,25,27-29,31-34,37H,3-4H2,1-2H3,(H,35,36)