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