InChI=1S/C26H28O14/c1-7-9-3-4-26(2)12(9)20(38-24(7)37)16(31)11-13(26)21(15(30)10(14(11)29)8(5-27)6-28)39-25-19(34)17(32)18(33)22(40-25)23(35)36/h8,17-19,22,25,27-30,32-34H,3-6H2,1-2H3,(H,35,36)