InChI=1/C20H26N8O2/c1-13-9-14(2)28(25-13)20-22-16(19-15(3)21-12-30-19)10-17(24-20)23-18(29)11-27-7-5-26(4)6-8-27/h9-10,12H,5-8,11H2,1-4H3,(H,22,23,24,29)/p+1/fC20H27N8O2/h23,26H/q+1 3D1EE58BCF8255DB