InChI=1S/C26H26O12/c1-25(9-27)5-4-11-6-13-16(8-15(11)38-25)34-10-26(33)14-3-2-12(7-17(14)36-22(13)26)35-24-20(30)18(28)19(29)21(37-24)23(31)32/h2-8,18-22,24,27-30,33H,9-10H2,1H3,(H,31,32)