InChI=1S/C26H30O13/c1-9(2)4-5-12-14(28)8-15(38-26-23(35)21(33)22(34)24(39-26)25(36)37)16(18(12)30)17(29)10(3)11-6-7-13(27)20(32)19(11)31/h4,6-8,10,21-24,26-28,30-35H,5H2,1-3H3,(H,36,37)