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