InChI=1S/C26H30O14/c1-26(2,38)9-16(31)18-15(30)8-14(29)17(19(18)32)12(27)6-4-10-3-5-11(7-13(10)28)39-25-22(35)20(33)21(34)23(40-25)24(36)37/h3-8,16,20-23,25,28-35,38H,9H2,1-2H3,(H,36,37)