InChI=1S/C26H32N8O9/c1-27-24(39)16-14(29-13-6-4-5-12(20(13)42-3)22-28-10-33(2)32-22)9-15(30-23(38)11-7-8-11)34(31-16)25-19(37)17(35)18(36)21(43-25)26(40)41/h4-6,9-11,17-19,21,25,29,31,35-37H,7-8H2,1-3H3,(H,27,39)(H,30,38)(H,40,41)/i1D3