InChI=1S/C26H30O12/c1-10(2)4-6-14-16(28)9-17(29)18(20(14)31)19(30)11(3)13-7-5-12(8-15(13)27)37-26-23(34)21(32)22(33)24(38-26)25(35)36/h4-5,7-9,11,21-24,26-29,31-34H,6H2,1-3H3,(H,35,36)