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