InChI=1S/C26H26O12/c1-25(2)6-5-10-7-15-12(8-14(10)38-25)26(33)9-34-19-11(22(26)35-15)3-4-13(27)20(19)36-24-18(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)