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