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