InChI=1/C18H24N4O3/c1-12-10-16(23)20-13-6-2-3-7-14(13)22(12)17(24)11-21-9-5-4-8-15(21)18(19)25/h2-3,6-7,12,15H,4-5,8-11H2,1H3,(H2,19,25)(H,20,23)/p+1/t12-,15+/m0/s1/fC18H25N4O3/h20-21H,19H2/q+1 231D5B4BDF35C258