InChI=1/C18H24N4O4/c1-12-9-15(21-26-12)20-18(25)17(24)19-10-14(11-22(2)3)16(23)13-7-5-4-6-8-13/h4-9,14,16,23H,10-11H2,1-3H3,(H,19,24)(H,20,21,25)/p+1/t14-,16+/m1/s1/fC18H25N4O4/h19-20,22H/q+1 AA3C4C46AED79567