InChI=1/C18H20N4O3/c1-3-22-17(24)13(16(23)20-18(22)25)15-14-11(8-9-21(15)2)10-6-4-5-7-12(10)19-14/h4-7,14-15,23H,3,8-9H2,1-2H3,(H,20,25)/p+1/t14-,15-/m0/s1/fC18H21N4O3/h23h,19-21H/q+1 380101836916DE32