InChI=1S/C26H26O12/c1-25(2)6-5-10-14(38-25)4-3-11-20(10)34-9-26(33)12-7-16(13(27)8-15(12)35-22(11)26)36-24-19(30)17(28)18(29)21(37-24)23(31)32/h3-8,17-19,21-22,24,27-30,33H,9H2,1-2H3,(H,31,32)