InChI=1S/C26H28O13/c1-9(2)3-4-10-17(38-26-23(34)21(32)22(33)24(39-26)25(35)36)8-18-19(20(10)31)15(30)7-16(37-18)11-5-13(28)14(29)6-12(11)27/h3,5-6,8,16,21-24,26-29,31-34H,4,7H2,1-2H3,(H,35,36)