InChI=1/C18H24N4O4/c1-4-22(5-2)14(15-7-6-10-26-15)12-20-17(23)18(24)21-13-8-9-16(25-3)19-11-13/h6-11,14H,4-5,12H2,1-3H3,(H,20,23)(H,21,24)/p+1/t14-/m1/s1/fC18H25N4O4/h20-22H/q+1 133A04EA46CAC72B