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