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