InChI=1/C18H22N4O3/c19-17(23)16-7-2-8-22(16)12-13-4-1-5-14(10-13)21-18(24)20-11-15-6-3-9-25-15/h1,3-6,9-10,16H,2,7-8,11-12H2,(H2,19,23)(H2,20,21,24)/p+1/t16-/m0/s1/fC18H23N4O3/h20-22H,19H2/q+1 607BA1E3CDD584CC