InChI=1/C18H18N4O3/c1-18(2)11-13-5-3-4-6-15(13)16(19-18)20-21-17(23)12-7-9-14(10-8-12)22(24)25/h3-10H,11H2,1-2H3,(H,19,20)(H,21,23)/p+1/fC18H19N4O3/h19-21H/q+1 AE6CCC0EB2A7E855